St. Johns,
FL
09/17/2025 12:00 AM
71°F
TEMPERATURE
Winds 3 mph E
Partly Cloudy
Partly cloudy, with a low around 67. East wind around 3 mph.
Moonrise
02:51 AM
Moonset
05:36 PM
Sunrise
07:11 AM
Moon Phase
Waning crescent
Sunset
07:30 PM
Hourly Forecast
Wed, 12:00 AM
Partly CloudyWinds: 3 mph E
71°
Wed, 01:00 AM
Partly CloudyWinds: 2 mph E
71°
Wed, 02:00 AM
Partly CloudyWinds: 2 mph E
70°
Wed, 03:00 AM
Partly CloudyWinds: 2 mph E
69°
Wed, 04:00 AM
Partly CloudyWinds: 2 mph E
68°
Wed, 05:00 AM
Partly CloudyWinds: 2 mph NE
68°
Wed, 06:00 AM
Mostly SunnyWinds: 2 mph NE
67°
Wed, 07:00 AM
Mostly SunnyWinds: 2 mph NE
67°
Wed, 08:00 AM
Mostly SunnyWinds: 2 mph NE
69°
Wed, 09:00 AM
Mostly SunnyWinds: 5 mph NE
73°
Wed, 10:00 AM
Mostly SunnyWinds: 7 mph E
79°
Wed, 11:00 AM
Mostly SunnyWinds: 7 mph E
83°
Wed, 12:00 PM
Mostly SunnyWinds: 8 mph E
86°
Wed, 01:00 PM
Mostly SunnyWinds: 9 mph E
87°
Wed, 02:00 PM
Mostly SunnyWinds: 10 mph E
87°
Wed, 03:00 PM
Mostly CloudyWinds: 10 mph E
87°
Wed, 04:00 PM
Partly SunnyWinds: 12 mph E
88°
Wed, 05:00 PM
Partly SunnyWinds: 12 mph E
86°
Wed, 06:00 PM
Mostly CloudyWinds: 10 mph E
84°
Wed, 07:00 PM
Mostly CloudyWinds: 9 mph E
82°
Wed, 08:00 PM
Partly CloudyWinds: 7 mph E
78°
Wed, 09:00 PM
Mostly CloudyWinds: 5 mph SE
76°
Wed, 10:00 PM
Partly CloudyWinds: 5 mph SE
75°
Wed, 11:00 PM
Partly CloudyWinds: 3 mph SE
74°
Winds: 3 mph E
Partly cloudy, with a low around 67. East wind around 3 mph.
Winds: 2 to 12 mph NE
Mostly sunny, with a high near 89. Northeast wind 2 to 12 mph, with gusts as high as 17 mph.
Winds: 2 to 10 mph SE
Partly cloudy, with a low around 69. Southeast wind 2 to 10 mph, with gusts as high as 16 mph.
Winds: 2 to 10 mph NE
Sunny, with a high near 90. Northeast wind 2 to 10 mph, with gusts as high as 16 mph.
Winds: 2 to 9 mph E
Mostly clear, with a low around 70. East wind 2 to 9 mph.
Winds: 3 to 13 mph NE
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Chance of precipitation is 20%.
Winds: 5 to 12 mph NE
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Chance of precipitation is 20%.
Winds: 6 to 16 mph NE
A chance of showers and thunderstorms after 8am. Sunny, with a high near 87. Chance of precipitation is 40%.
Winds: 8 to 15 mph NE
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
Winds: 9 to 15 mph NE
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
Winds: 6 to 14 mph NE
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 50%.
Winds: 7 to 13 mph NE
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Winds: 5 to 12 mph NE
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 50%.
Winds: 6 to 10 mph NE
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
Atlantic Coastal Waters from Altamaha Sound GA to Flagler Beach FL out to 60 nm. Seas are provided as a range of the average height of the highest 1/3 of the waves, along with the occasional height of the average highest 1/10 of the waves. Weak high pressure will be the prevailing weather feature through Friday morning. An inverted trough will develop to the southeast over the weekend, as high pressure strengthens to the north. The gradient between these features will result in elevated conditions. GULF STREAM. The approximate location of the west wall of the Gulf Stream as of Sep 13, 2025 at 1200 UTC. 43 nautical miles east of Flagler Beach. 54 nautical miles east of Saint Augustine Beach. 72 nautical miles east southeast of Jacksonville Beach. 90 nautical miles east southeast of St Simons Island. This data courtesy of the Naval Oceanographic Office.
REST OF TONIGHT
Southeast winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: Northeast 3 feet at 9 seconds Intracoastal waters light chop
WEDNESDAY
East winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: East 3 feet at 9 seconds Intracoastal waters light chop
WEDNESDAY NIGHT
Southeast winds 5 to 10 knots Seas around 2 feet Wave Detail: East 2 feet at 9 seconds Intracoastal waters light chop
THURSDAY
East winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: Southeast 2 feet at 5 seconds and east 2 feet at 8 seconds Intracoastal waters light chop A slight chance of showers A slight chance of thunderstorms in the afternoon
THURSDAY NIGHT
East winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: Southeast 2 feet at 5 seconds and east 2 feet at 8 seconds Intracoastal waters light chop A slight chance of showers
FRIDAY AND FRIDAY NIGHT
Northeast winds 10 to 15 knots Seas 2 to 4 feet, occasionally to 5 feet Wave Detail: East 4 feet at 6 seconds Intracoastal waters a moderate chop A slight chance of showers and thunderstorms
SATURDAY
Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots Seas 3 to 5 feet, occasionally to 6 feet Intracoastal waters rough A chance of showers
SUNDAY
Northeast winds 15 to 20 knots Seas 4 to 6 feet, occasionally to 8 feet Intracoastal waters choppy A chance of showers
REST OF TONIGHT
East winds 5 to 10 knots Seas 3 to 4 feet, occasionally to 5 feet Wave Detail: Northeast 4 feet at 9 seconds and southeast 2 feet at 5 seconds
WEDNESDAY
East winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: Northeast 3 feet at 9 seconds and southeast 2 feet at 5 seconds
WEDNESDAY NIGHT
Southeast winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: Northeast 3 feet at 9 seconds and southeast 2 feet at 5 seconds A slight chance of showers and thunderstorms after midnight
THURSDAY
East winds 5 to 10 knots Seas 2 to 3 feet Wave Detail: Southeast 2 feet at 5 seconds and east 2 feet at 8 seconds A slight chance of showers and thunderstorms
THURSDAY NIGHT
East winds 5 to 10 knots Seas 2 to 4 feet, occasionally to 5 feet Wave Detail: Southeast 2 feet at 5 seconds and east 2 feet at 8 seconds A slight chance of thunderstorms A slight chance of showers in the evening, then a chance of showers after midnight
FRIDAY AND FRIDAY NIGHT
Northeast winds 10 to 15 knots Seas 3 to 5 feet, occasionally to 6 feet Wave Detail: East 4 feet at 6 seconds A chance of showers and thunderstorms
SATURDAY
Northeast winds 15 to 20 knots Seas 4 to 6 feet, occasionally to 8 feet A chance of thunderstorms A chance of showers, then showers likely after midnight
SUNDAY
East winds 15 to 20 knots Seas 5 to 7 feet, occasionally to 9 feet A chance of thunderstorms Showers likely, mainly in the morning
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