St. Johns,
FL
11/21/2025 02:00 PM
82°F
TEMPERATURE
Winds 6 mph SW
Mostly Sunny
Mostly sunny. High near 83, with temperatures falling to around 79 in the afternoon. South wind around 6 mph.
Moonrise
08:17 AM
Moonset
06:16 PM
Sunrise
06:56 AM
Moon Phase
Waxing crescent
Sunset
05:27 PM
Hourly Forecast
Fri, 02:00 PM
Mostly SunnyWinds: 6 mph SW
82°
Fri, 03:00 PM
Mostly SunnyWinds: 6 mph SW
82°
Fri, 04:00 PM
Mostly SunnyWinds: 6 mph S
82°
Fri, 05:00 PM
SunnyWinds: 6 mph SE
79°
Fri, 06:00 PM
Mostly ClearWinds: 5 mph SE
76°
Fri, 07:00 PM
Mostly ClearWinds: 5 mph SE
73°
Fri, 08:00 PM
ClearWinds: 5 mph S
68°
Fri, 09:00 PM
Mostly ClearWinds: 5 mph S
67°
Fri, 10:00 PM
Mostly ClearWinds: 5 mph S
66°
Fri, 11:00 PM
Mostly ClearWinds: 5 mph SW
65°
Sat, 12:00 AM
Mostly ClearWinds: 5 mph SW
63°
Sat, 01:00 AM
Mostly ClearWinds: 5 mph SW
62°
Sat, 02:00 AM
Mostly ClearWinds: 5 mph SW
60°
Sat, 03:00 AM
Mostly ClearWinds: 5 mph SW
60°
Sat, 04:00 AM
Mostly ClearWinds: 5 mph SW
60°
Sat, 05:00 AM
Mostly ClearWinds: 5 mph SW
59°
Sat, 06:00 AM
SunnyWinds: 5 mph SW
59°
Sat, 07:00 AM
Patchy FogWinds: 6 mph SW
58°
Sat, 08:00 AM
Patchy FogWinds: 6 mph SW
61°
Sat, 09:00 AM
SunnyWinds: 7 mph SW
67°
Sat, 10:00 AM
SunnyWinds: 8 mph SW
72°
Sat, 11:00 AM
SunnyWinds: 9 mph W
76°
Sat, 12:00 PM
SunnyWinds: 10 mph W
79°
Sat, 01:00 PM
SunnyWinds: 10 mph W
81°
Winds: 6 mph S
Mostly sunny. High near 83, with temperatures falling to around 79 in the afternoon. South wind around 6 mph.
Winds: 5 mph S
Mostly clear, with a low around 58. South wind around 5 mph.
Winds: 5 to 10 mph SW
Patchy fog between 7am and 9am. Sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Winds: 7 mph W
Partly cloudy, with a low around 64. West wind around 7 mph.
Winds: 6 to 9 mph NW
Mostly sunny, with a high near 82. Northwest wind 6 to 9 mph.
Winds: 8 mph NE
Mostly clear, with a low around 61.
Winds: 6 to 10 mph NE
Mostly sunny, with a high near 79.
Winds: 2 to 8 mph E
Mostly cloudy, with a low around 61.
Winds: 2 to 8 mph S
Partly sunny, with a high near 82.
Winds: 3 to 7 mph S
Mostly cloudy, with a low around 61.
Winds: 3 to 9 mph SW
Mostly sunny, with a high near 83.
Winds: 7 mph SW
Mostly cloudy, with a low around 61.
Winds: 7 to 10 mph NW
A slight chance of rain showers after 7am. Mostly cloudy, with a high near 74. Chance of precipitation is 20%.
Winds: 9 mph N
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 54.
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 ridge will sink south of the area through Saturday. A cold front will move southeast across region Saturday night into Sunday morning. Weak high pressure will build to the north early in the week, then to the northeast. .GULF STREAM. The approximate location of the west wall of the Gulf Stream as of Nov 20, 2025 at 1200 UTC. 44 nautical miles east of Flagler Beach. 46 nautical miles east of Saint Augustine Beach. 54 nautical miles east of Jacksonville Beach. 72 nautical miles east of St Simons Island. This data courtesy of the Naval Oceanographic Office.
REST OF TODAY
Southwest winds around 5 knots, becoming southeast this afternoon Waves 1 foot or less Intracoastal waters light chop
TONIGHT
South winds 5 to 10 knots, becoming southwest after midnight Seas around 2 feet Intracoastal waters light chop
SATURDAY
Southwest winds around 10 knots Seas around 2 feet Intracoastal waters light chop
SATURDAY NIGHT
West winds 10 to 15 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 3 seconds Intracoastal waters a moderate chop
SUNDAY AND SUNDAY NIGHT
Northeast winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: North 3 feet at 4 seconds Intracoastal waters a moderate chop
MONDAY THROUGH TUESDAY
South winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: East 3 feet at 6 seconds Intracoastal waters a moderate chop
REST OF TODAY
Southwest winds around 5 knots Seas around 2 feet Wave Detail: Northeast 2 feet at 6 seconds
TONIGHT
Southwest winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: Southwest 2 feet at 3 seconds and northeast 2 feet at 6 seconds
SATURDAY
Southwest winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: Southwest 2 feet at 4 seconds
SATURDAY NIGHT
West winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: Southwest 3 feet at 4 seconds
SUNDAY AND SUNDAY NIGHT
Northeast winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: North 3 feet at 4 seconds and southwest 2 feet at 4 seconds
MONDAY
East winds 10 to 15 knots, becoming southeast Seas 3 to 4 feet, occasionally to 5 feet Wave Detail: Northeast 3 feet at 5 seconds A slight chance of showers after midnight
TUESDAY
South winds 5 to 10 knots, increasing to 10 to 15 knots Seas 3 to 4 feet, occasionally to 5 feet
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