Port Salerno FL
08/12/2026 06:00 PM
89°F
TEMPERATURE
Winds 5 mph SSE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Heat index values as high as 102. South southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Alerts

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Heat Advisory

Moderate
Heat Advisory issued August 12 at 3:15AM EDT until August 12 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
08/12/2026 03:15 AM 08/12/2026 08:00 PM 08/12/2026 08:00 PM 
* WHAT...Heat index values up to 108 to 112 expected.

* WHERE...A portion 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
07:38 AM
Moonset
09:12 PM
Sunrise
06:50 AM
Moon Phase
New moon
Sunset
08:01 PM

Hourly Forecast

Wed, 06:00 PM

Chance Showers And Thunderstorms
Winds: 5 mph SSE
89°

Wed, 07:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph SSE
88°

Wed, 08:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph SSE
84°

Wed, 09:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph S
83°

Wed, 10:00 PM

Partly Cloudy
Winds: 0 mph
81°

Wed, 11:00 PM

Partly Cloudy
Winds: 5 mph SSW
80°

Thu, 12:00 AM

Partly Cloudy
Winds: 0 mph
79°

Thu, 01:00 AM

Mostly Clear
Winds: 0 mph
79°

Thu, 02:00 AM

Mostly Clear
Winds: 0 mph
78°

Thu, 03:00 AM

Partly Cloudy
Winds: 0 mph
77°

Thu, 04:00 AM

Mostly Clear
Winds: 0 mph
77°

Thu, 05:00 AM

Mostly Clear
Winds: 0 mph
77°

Thu, 06:00 AM

Sunny
Winds: 0 mph
76°

Thu, 07:00 AM

Mostly Sunny
Winds: 0 mph
75°

Thu, 08:00 AM

Sunny
Winds: 0 mph
78°

Thu, 09:00 AM

Sunny
Winds: 0 mph
82°

Thu, 10:00 AM

Sunny
Winds: 0 mph
86°

Thu, 11:00 AM

Sunny
Winds: 5 mph NNW
89°

Thu, 12:00 PM

Sunny
Winds: 5 mph N
91°

Thu, 01:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph NE
91°

Thu, 02:00 PM

Chance Showers And Thunderstorms
Winds: 5 mph ENE
91°

Thu, 03:00 PM

Chance Showers And Thunderstorms
Winds: 5 mph E
91°

Thu, 04:00 PM

Chance Showers And Thunderstorms
Winds: 5 mph E
92°

Thu, 05:00 PM

Chance Showers And Thunderstorms
Winds: 5 mph ESE
89°

Tonight

Chance Showers And Thunderstorms then Partly Cloudy
75°
Winds: 0 to 5 mph SSW
A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Heat index values as high as 102. South southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Sunny then Chance Showers And Thunderstorms
93°
Winds: 0 to 5 mph NNE
A chance of showers and thunderstorms after 1pm. Sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 106. North northeast wind 0 to 5 mph. Chance of precipitation is 30%.

Thursday Night

Chance Showers And Thunderstorms then Mostly Clear
76°
Winds: 0 to 5 mph S
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. Heat index values as high as 102. South wind 0 to 5 mph. Chance of precipitation is 30%.

Friday

Sunny then Slight Chance Showers And Thunderstorms
93°
Winds: 0 to 10 mph SSE
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 105. South southeast wind 0 to 10 mph. Chance of precipitation is 20%.

Friday Night

Slight Chance Showers And Thunderstorms then Mostly Clear
77°
Winds: 0 to 5 mph SE
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

Saturday

Chance Showers And Thunderstorms
92°
Winds: 0 to 10 mph SE
A chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms. Sunny, with a high near 92. Southeast wind 0 to 10 mph. Chance of precipitation is 40%.

Saturday Night

Slight Chance Showers And Thunderstorms then Mostly Clear
76°
Winds: 0 to 5 mph SE
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

Sunday

Sunny
94°
Winds: 0 to 10 mph SSE
Sunny, with a high near 94. South southeast wind 0 to 10 mph.

Sunday Night

Mostly Clear
75°
Winds: 0 to 5 mph S
Mostly clear, with a low around 75. South wind 0 to 5 mph.

Monday

Slight Chance Showers And Thunderstorms
94°
Winds: 0 to 5 mph W
A slight chance of showers and thunderstorms after 8am. Sunny, with a high near 94. West wind 0 to 5 mph. Chance of precipitation is 20%.

Monday Night

Slight Chance Showers And Thunderstorms then Mostly Clear
76°
Winds: 0 to 5 mph S
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. South wind 0 to 5 mph. Chance of precipitation is 20%.

Tuesday

Sunny then Slight Chance Showers And Thunderstorms
95°
Winds: 0 to 5 mph N
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. North wind 0 to 5 mph. Chance of precipitation is 20%.

Tuesday Night

Slight Chance Showers And Thunderstorms then Partly Cloudy
77°
Winds: 0 to 5 mph S
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South wind 0 to 5 mph. Chance of precipitation is 20%.

Wednesday

Mostly Sunny then Slight Chance Showers And Thunderstorms
94°
Winds: 0 to 5 mph S
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. South wind 0 to 5 mph.

Coastal Waters Forecast for East Central Florida

National Weather Service Melbourne FL

High pressure meanders over the local Atlantic waters into early next week. Light west to southwest winds back south to southeast at the coast each afternoon and increase to around 10 knots with the development of the sea breeze. Shower and lightning storm chances will be below normal through this weekend. However, a few storms will be capable of strong wind gusts and locally higher seas.

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 Wednesday, August 12th, 2026. 37 nautical miles east of Ponce Inlet. 29 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.

Flagler Beach to VolusiaBrevard County Line 020 nm

TONIGHT
Southwest winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and northwest 1 foot at 3 seconds Mostly smooth on the intracoastal waters A chance of showers and thunderstorms this evening
THURSDAY
West winds 5 to 10 knots, becoming southeast in the afternoon Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and northwest 1 foot at 3 seconds A light chop on the intracoastal waters A slight chance of showers and thunderstorms in the afternoon
THURSDAY NIGHT
Southwest 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
FRIDAY
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
FRIDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 2 feet at 3 seconds and east 1 foot at 9 seconds Mostly smooth on the intracoastal waters
SATURDAY
South winds around 5 knots, becoming southeast in the afternoon Seas 1 to 2 feet Wave Detail: Southeast 2 feet at 4 seconds and east 2 feet at 9 seconds A light chop on the intracoastal waters
SATURDAY NIGHT
South winds 5 to 10 knots Seas 2 feet Mostly smooth on the intracoastal waters
SUNDAY
Southwest winds around 5 knots, becoming southeast in the afternoon Seas 2 feet A light chop on the intracoastal waters
SUNDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 2 feet Mostly smooth on the intracoastal waters
MONDAY
Northwest winds 5 to 10 knots, becoming east in the afternoon Seas 2 feet A light chop on the intracoastal waters
MONDAY NIGHT
South winds 5 to 10 knots, becoming west after midnight Seas 2 feet Mostly smooth on the intracoastal waters
Reporting time 02:45 PM EDT Wed Aug 12 2026

VolusiaBrevard County Line to Sebastian Inlet 020 nm

TONIGHT
Southwest winds 5 to 10 knots, becoming west after midnight 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 this evening
THURSDAY
West 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 8 seconds A light chop on the intracoastal waters A slight 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 9 seconds Mostly smooth on the intracoastal waters
FRIDAY
South 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
FRIDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 2 feet at 3 seconds and east 1 foot at 9 seconds Mostly smooth on the intracoastal waters
SATURDAY
South winds around 5 knots, becoming southeast in the afternoon Seas 1 to 2 feet Wave Detail: East 1 foot at 4 seconds and east 1 foot at 9 seconds A light chop on the intracoastal waters
SATURDAY NIGHT
South winds 5 to 10 knots Seas 2 feet Mostly smooth on the intracoastal waters
SUNDAY
Southwest winds around 5 knots, becoming southeast in the afternoon Seas 2 feet A light chop on the intracoastal waters
SUNDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 2 feet Mostly smooth on the intracoastal waters
MONDAY
Northwest winds 5 to 10 knots, becoming east in the afternoon Seas 1 to 2 feet A light chop on the intracoastal waters
MONDAY NIGHT
South winds 5 to 10 knots, becoming west after midnight Seas 2 feet Mostly smooth on the intracoastal waters
Reporting time 02:45 PM EDT Wed Aug 12 2026

Sebastian Inlet to Jupiter Inlet 020 nm

TONIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 1 foot Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at 9 seconds Mostly smooth on the intracoastal waters A slight chance of showers and thunderstorms this evening
THURSDAY
Northwest winds around 5 knots, becoming east in the afternoon Seas 1 foot Wave Detail: East 1 foot at 3 seconds and northeast 1 foot at 9 seconds A light chop on the intracoastal waters A slight chance of showers and thunderstorms in the afternoon
THURSDAY NIGHT
South winds 5 to 10 knots Seas 1 foot Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 9 seconds Mostly smooth on the intracoastal waters
FRIDAY
South winds around 5 knots, becoming southeast in the afternoon Seas 1 foot Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 10 seconds A light chop on the intracoastal waters
FRIDAY NIGHT
Southeast winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at 11 seconds Mostly smooth on the intracoastal waters
SATURDAY
Southeast winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 2 feet at 4 seconds and northeast 1 foot at 11 seconds A light chop on the intracoastal waters A chance of showers with a slight chance of thunderstorms in the morning
SATURDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Mostly smooth on the intracoastal waters
SUNDAY
South winds around 5 knots, becoming southeast in the afternoon Seas 1 to 2 feet A light chop on the intracoastal waters
SUNDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 1 to 2 feet Mostly smooth on the intracoastal waters
MONDAY
West winds around 5 knots, becoming east in the afternoon Seas 1 to 2 feet A light chop on the intracoastal waters A slight chance of showers and thunderstorms in the afternoon
MONDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 1 to 2 feet Mostly smooth on the intracoastal waters
Reporting time 02:45 PM EDT Wed Aug 12 2026

Flagler Beach to VolusiaBrevard County Line 2060 nm

TONIGHT
Southwest winds 5 to 10 knots Seas 2 feet Wave Detail: West 2 feet at 3 seconds and southeast 1 foot at 3 seconds A slight chance of showers and thunderstorms
THURSDAY
West winds 5 to 10 knots, becoming southwest in the afternoon Seas 1 to 2 feet Wave Detail: Northwest 2 feet at 3 seconds and southeast 1 foot at 3 seconds
THURSDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 3 seconds
FRIDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 1 to 2 feet Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 3 seconds
FRIDAY NIGHT
South winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight Seas 2 feet Wave Detail: Southeast 2 feet at 3 seconds and east 2 feet at 9 seconds
SATURDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 2 feet Wave Detail: Southeast 2 feet at 9 seconds and east 1 foot at 3 seconds
SATURDAY NIGHT
South winds around 10 knots Seas 2 to 3 feet
SUNDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 2 to 3 feet
SUNDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 2 to 3 feet
MONDAY
West winds 5 to 10 knots, becoming south in the afternoon Seas 2 to 3 feet
MONDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 2 to 3 feet
Reporting time 02:45 PM EDT Wed Aug 12 2026

VolusiaBrevard County Line to Sebastian Inlet 2060 nm

TONIGHT
Southwest winds 5 to 10 knots, becoming west after midnight Seas 1 to 2 feet Wave Detail: Southwest 2 feet at 3 seconds and southeast 1 foot at 3 seconds A chance of showers and thunderstorms this evening
THURSDAY
West winds 5 to 10 knots, becoming southwest in the afternoon Seas 1 to 2 feet Wave Detail: Northwest 2 feet at 4 seconds and southeast 1 foot at 3 seconds
THURSDAY NIGHT
South winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and west 1 foot at 4 seconds
FRIDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 1 to 2 feet Wave Detail: Southeast 1 foot at 3 seconds and northwest 1 foot at 4 seconds
FRIDAY NIGHT
South winds 5 to 10 knots Seas 2 feet Wave Detail: Southeast 2 feet at 3 seconds and east 2 feet at 9 seconds
SATURDAY
South winds 5 to 10 knots Seas 2 feet Wave Detail: East 2 feet at 9 seconds and north 1 foot at 3 seconds
SATURDAY NIGHT
South winds 5 to 10 knots Seas 2 feet
SUNDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 2 feet
SUNDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 2 to 3 feet
MONDAY
West winds 5 to 10 knots, becoming south in the afternoon Seas 2 to 3 feet
MONDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 2 to 3 feet
Reporting time 02:45 PM EDT Wed Aug 12 2026

Sebastian Inlet to Jupiter Inlet 2060 nm

TONIGHT
Southwest winds 5 to 10 knots Seas 1 to 2 feet Wave Detail: West 1 foot at 2 seconds and east 1 foot at 3 seconds A slight chance of showers and thunderstorms this evening
THURSDAY
West winds 5 to 10 knots, becoming south in the afternoon Seas 1 to 2 feet Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 3 seconds A slight chance of showers and thunderstorms in the morning
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 9 seconds
FRIDAY
South winds 5 to 10 knots, becoming southeast in the afternoon Seas 1 to 2 feet Wave Detail: Northwest 1 foot at 3 seconds and east 1 foot at 3 seconds
FRIDAY NIGHT
Southeast winds 5 to 10 knots Seas 2 feet Wave Detail: Southeast 2 feet at 4 seconds and northwest 1 foot at 3 seconds A slight chance of showers and thunderstorms after midnight
SATURDAY
Southeast winds 5 to 10 knots Seas 2 feet Wave Detail: Southeast 2 feet at 4 seconds and northwest 1 foot at 4 seconds A chance of showers and thunderstorms in the morning
SATURDAY NIGHT
Southeast winds 5 to 10 knots Seas 2 feet
SUNDAY
South winds around 5 knots Seas 2 feet
SUNDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 1 to 2 feet
MONDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Seas 1 to 2 feet
MONDAY NIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas 1 to 2 feet
Reporting time 02:45 PM EDT Wed Aug 12 2026
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