Port Salerno
FL
08/18/2026 07:00 AM
76°F
TEMPERATURE
Winds 5 mph W
Sunny
A chance of showers and thunderstorms after 4pm. Sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 110. North wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Alerts
You have (1) alert(s). Tap to see details.
| Heat Advisory issued August 18 at 12:38AM EDT until August 18 at 8:00PM EDT by NWS Melbourne FL | ||
| NWS Melbourne FL | ||
| Category | Certainty | Severity |
| Met | Likely | Moderate |
| Status | Urgency | Category |
| Actual | Expected | Met |
| Effective | Ends | Expires |
| 08/18/2026 12:38 AM | 08/18/2026 08:00 PM | 08/18/2026 08:00 PM |
* WHAT...Heat index values of 108 to 112 expected.
* WHERE...Portions of east central Florida.
* WHEN...From 10 AM this morning to 8 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
|
||
Moonrise
01:40 PM
Moonset
12:31 AM
Sunrise
06:53 AM
Moon Phase
Waxing crescent
Sunset
07:56 PM
Hourly Forecast
Tue, 07:00 AM
SunnyWinds: 5 mph W
76°
Tue, 08:00 AM
SunnyWinds: 5 mph W
78°
Tue, 09:00 AM
SunnyWinds: 5 mph WNW
83°
Tue, 10:00 AM
SunnyWinds: 5 mph WNW
88°
Tue, 11:00 AM
SunnyWinds: 5 mph WNW
90°
Tue, 12:00 PM
SunnyWinds: 5 mph WNW
92°
Tue, 01:00 PM
SunnyWinds: 5 mph NW
94°
Tue, 02:00 PM
SunnyWinds: 5 mph NNE
95°
Tue, 03:00 PM
SunnyWinds: 5 mph E
95°
Tue, 04:00 PM
Chance Showers And ThunderstormsWinds: 5 mph E
95°
Tue, 05:00 PM
Chance Showers And ThunderstormsWinds: 5 mph E
93°
Tue, 06:00 PM
Chance Showers And ThunderstormsWinds: 5 mph ENE
92°
Tue, 07:00 PM
Chance Showers And ThunderstormsWinds: 5 mph S
91°
Tue, 08:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph WSW
87°
Tue, 09:00 PM
Slight Chance Showers And ThunderstormsWinds: 0 mph
84°
Tue, 10:00 PM
Slight Chance Showers And ThunderstormsWinds: 0 mph
84°
Tue, 11:00 PM
Partly CloudyWinds: 0 mph
82°
Wed, 12:00 AM
Mostly ClearWinds: 0 mph
82°
Wed, 01:00 AM
Mostly ClearWinds: 0 mph
81°
Wed, 02:00 AM
Mostly ClearWinds: 0 mph
80°
Wed, 03:00 AM
Mostly ClearWinds: 0 mph
79°
Wed, 04:00 AM
Mostly ClearWinds: 0 mph
79°
Wed, 05:00 AM
Mostly ClearWinds: 5 mph W
78°
Wed, 06:00 AM
SunnyWinds: 5 mph W
78°
Winds: 5 mph N
A chance of showers and thunderstorms after 4pm. Sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 110. North wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 0 to 5 mph WSW
A chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 77. Heat index values as high as 106. West southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 5 mph NNW
A chance of showers and thunderstorms after 2pm. Sunny. High near 95, with temperatures falling to around 90 in the afternoon. Heat index values as high as 109. North northwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 0 to 5 mph SSW
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Heat index values as high as 102. South southwest wind 0 to 5 mph. Chance of precipitation is 50%.
Winds: 0 to 5 mph S
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. South wind 0 to 5 mph. Chance of precipitation is 50%.
Winds: 0 to 5 mph S
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. South wind 0 to 5 mph. Chance of precipitation is 50%.
Winds: 0 to 5 mph S
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 94. South wind 0 to 5 mph. Chance of precipitation is 50%.
Winds: 5 mph S
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 50%.
Winds: 5 mph S
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. South wind around 5 mph. Chance of precipitation is 40%.
Winds: 5 mph S
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 40%.
Winds: 5 mph S
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. South wind around 5 mph. Chance of precipitation is 40%.
Winds: 0 to 5 mph S
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. South wind 0 to 5 mph. Chance of precipitation is 40%.
Winds: 0 to 5 mph S
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. South wind 0 to 5 mph. Chance of precipitation is 30%.
Winds: 0 to 5 mph SSE
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. South southeast wind 0 to 5 mph.
Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
The Atlantic ridge axis will remain south of the local waters through this week, with generally favorable boating conditions persisting locally. Shower and storm chances increase through this week as moisture increases, with activity anticipated to move offshore from the peninsula each day. Frequent lightning strikes, wind gusts, heavy downpours, and locally higher seas will be possible near storms.
Atlantic coastal waters from Flagler Beach to Jupiter Inlet out 60 nm. Seas are provided as a range of the average height of the highest one third of the waves, along with the occasional height of the average highest ten percent of the waves. GULF STREAM HAZARDS.None. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Tuesday, August 18th, 2026. 45 nautical miles east of Ponce Inlet. 31 nautical miles east of Port Canaveral. 24 nautical miles east of Sebastian Inlet. 16 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet.
TODAY
West winds 5 to 10 knots, becoming southwest this afternoon Seas 2 feet Wave Detail: Northwest 2 feet at 3 seconds and east 2 feet at 9 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms this afternoon
TONIGHT
West winds 5 to 10 knots Seas 2 feet Wave Detail: East 2 feet at 10 seconds and northwest 1 foot at 3 seconds Mostly smooth on the intracoastal waters
WEDNESDAY
West winds 5 to 10 knots, becoming south in the afternoon Seas 2 feet Wave Detail: East 2 feet at 9 seconds and northwest 1 foot at 3 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 3 seconds Mostly smooth on the intracoastal waters
THURSDAY
Southwest winds around 5 knots, becoming southeast in the afternoon Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
THURSDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 8 seconds Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
FRIDAY
Southwest winds around 5 knots, becoming southeast 10 to 15 knots in the afternoon Seas 1 to 2 feet A moderate chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
FRIDAY NIGHT
Southwest winds 5 to 10 knots Seas 2 feet Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
SATURDAY
South winds 5 to 10 knots Seas 2 feet A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas 2 feet Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
TODAY
West winds 5 to 10 knots, becoming south early this afternoon, becoming southwest late Seas 1 to 2 feet Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 3 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms this afternoon
TONIGHT
West winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: East 2 feet at 10 seconds and southeast 1 foot at 3 seconds Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
WEDNESDAY
West winds 5 to 10 knots, becoming south in the afternoon Seas 1 to 2 feet Wave Detail: East 2 feet at 9 seconds and northwest 1 foot at 3 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
Southwest winds around 5 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 9 seconds Smooth on the intracoastal waters
THURSDAY
Southwest winds around 5 knots, becoming southeast in the afternoon Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 9 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
THURSDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 8 seconds Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
FRIDAY
Southwest winds around 5 knots, becoming southeast in the afternoon Seas 1 to 2 feet A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
FRIDAY NIGHT
South winds 5 to 10 knots Seas 2 feet Mostly smooth on the intracoastal waters A chance of showers with a slight chance of thunderstorms in the evening
SATURDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 1 to 2 feet A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
SATURDAY NIGHT
South winds 5 to 10 knots Seas 2 feet Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
TODAY
Northwest winds 5 to 10 knots, becoming east early this afternoon, becoming south late Seas 1 to 2 feet Wave Detail: Northwest 1 foot at 3 seconds and southeast 1 foot at 3 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms this afternoon
TONIGHT
West winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Northwest 1 foot at 2 seconds and southeast 1 foot at 3 seconds Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
WEDNESDAY
West winds 5 to 10 knots, becoming southeast in the afternoon Seas 1 to 2 feet Wave Detail: Northwest 1 foot at 2 seconds and southeast 1 foot at 3 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
South winds around 5 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at 8 seconds Smooth on the intracoastal waters
THURSDAY
South winds around 5 knots, becoming southeast in the afternoon Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at 8 seconds A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
THURSDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at 8 seconds Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
FRIDAY
Southwest winds around 5 knots, becoming southeast in the afternoon Seas 1 to 2 feet A light chop on the intracoastal waters A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon
FRIDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms in the evening
SATURDAY
Southwest winds 5 to 10 knots, becoming southeast in the afternoon Seas 1 to 2 feet A light chop on the intracoastal waters A chance of showers and thunderstorms in the afternoon
SATURDAY NIGHT
South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight Seas 1 to 2 feet A light chop on the intracoastal waters A slight chance of showers and thunderstorms in the evening
TODAY
West winds 10 to 15 knots, becoming southwest 5 to 10 knots late this morning and afternoon Seas 2 to 3 feet Wave Detail: West 3 feet at 4 seconds and east 2 feet at 9 seconds A slight chance of showers and thunderstorms this afternoon
TONIGHT
West winds around 10 knots Seas 2 to 3 feet Wave Detail: West 2 feet at 4 seconds and east 2 feet at 10 seconds
WEDNESDAY
West winds 5 to 10 knots, becoming southwest in the afternoon Seas 2 to 3 feet Wave Detail: Northwest 2 feet at 3 seconds and east 2 feet at 9 seconds A slight chance of showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
Southwest winds 5 to 10 knots Seas 2 feet Wave Detail: East 2 feet at 9 seconds and south 1 foot at 3 seconds
THURSDAY
Southwest winds around 5 knots, becoming south in the afternoon Seas 2 feet Wave Detail: East 2 feet at 9 seconds and northwest 1 foot at 3 seconds A slight chance of showers and thunderstorms in the afternoon
THURSDAY NIGHT
South winds 5 to 10 knots Seas 2 feet Wave Detail: East 2 feet at 9 seconds and south 1 foot at 3 seconds A slight chance of showers and thunderstorms after midnight
FRIDAY
Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon Seas 2 feet A slight chance of showers and thunderstorms
FRIDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight
SATURDAY
Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon Seas 2 feet A slight chance of showers and thunderstorms
SATURDAY NIGHT
Southwest winds 10 to 15 knots Seas 2 to 3 feet A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight
TODAY
West winds 10 to 15 knots, diminishing to 5 to 10 knots late this morning and early afternoon, becoming southwest late Seas 2 to 3 feet Wave Detail: Northwest 3 feet at 4 seconds and east 2 feet at 10 seconds A slight chance of showers and thunderstorms this afternoon
TONIGHT
West winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: Northwest 2 feet at 4 seconds and east 2 feet at 10 seconds
WEDNESDAY
West winds 5 to 10 knots, becoming southwest in the afternoon Seas 2 to 3 feet Wave Detail: Northwest 2 feet at 4 seconds and east 2 feet at 9 seconds A slight chance of showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
Southwest winds 5 to 10 knots Seas 2 feet Wave Detail: East 2 feet at 9 seconds and south 1 foot at 3 seconds
THURSDAY
Southwest winds around 5 knots, becoming south in the afternoon Seas 2 feet Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 3 seconds
THURSDAY NIGHT
South winds around 10 knots Seas 2 feet Wave Detail: East 2 feet at 9 seconds and south 1 foot at 3 seconds A slight chance of showers and thunderstorms
FRIDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 2 feet A slight chance of showers and thunderstorms
FRIDAY NIGHT
South winds 10 to 15 knots Seas 2 feet A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight
SATURDAY
Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon Seas 2 feet A slight chance of showers and thunderstorms in the afternoon
SATURDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight
TODAY
West winds 10 to 15 knots, diminishing to 5 to 10 knots early this afternoon, becoming southwest late Seas 2 to 3 feet Wave Detail: Northwest 2 feet at 4 seconds and east 2 feet at 4 seconds
TONIGHT
West winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: North 2 feet at 5 seconds and east 1 foot at 9 seconds A slight chance of showers and thunderstorms in the evening
WEDNESDAY
West winds 5 to 10 knots, becoming southwest in the afternoon Seas 2 to 3 feet Wave Detail: Southeast 2 feet at 4 seconds and northwest 2 feet at 5 seconds
WEDNESDAY NIGHT
South winds 5 to 10 knots Seas 2 feet Wave Detail: Southeast 2 feet at 4 seconds and northwest 1 foot at 3 seconds
THURSDAY
South winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and north 1 foot at 4 seconds A slight chance of showers and thunderstorms
THURSDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: South 1 foot at 4 seconds and east 1 foot at 8 seconds A slight chance of showers and thunderstorms
FRIDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 1 to 2 feet A slight chance of showers and thunderstorms
FRIDAY NIGHT
South winds 10 to 15 knots Seas 1 to 2 feet A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight
SATURDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 1 to 2 feet A slight chance of showers and thunderstorms in the afternoon
SATURDAY NIGHT
South winds 10 to 15 knots Seas 1 to 2 feet A slight chance of showers and thunderstorms
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