
NWS JAX Weather Impact Briefing
Isolated Strong and Severe Thunderstorms Expected This Afternoon & Evening Mainly Across Northeast FL and Coastal Southeast Georgia, and Scattered Severe Thunderstorms Possible on Monday For The Entire Area. Read More >
Current conditions at
Northeast Florida Regional Airport (KSGJ)
Lat: 29.96°NLon: 81.34°WElev: 3ft.
Mostly Cloudy
76°F
24°C
| Humidity | 82% |
| Wind Speed | SE 18 G 24 mph |
| Barometer | 29.91 in (1012.7 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 15 Mar 5:56 pm EDT |
Extended Forecast for
Saint Augustine Beach FL
Tonight
Low: 67 °F
Showers then
Chance
ShowersMonday
High: 79 °F
Breezy.
Chance
T-storms then
ShowersMonday Night

Low: 41 °F
Chance
Showers and
BreezyTuesday
High: 55 °F
Sunny and
Breezy then
SunnyTuesday Night

Low: 46 °F
Mostly Cloudy
Wednesday
High: 62 °F
Mostly Sunny
then Sunny
and BreezyWednesday Night

Low: 52 °F
Partly Cloudy
Thursday

High: 65 °F
Mostly Sunny
and BreezyThursday Night

Low: 52 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Low around 67. South wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 79. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Cloudy during the early evening, then gradual clearing, with a low around 41. Breezy, with a northwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 55. Breezy, with a north wind 11 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 46. North wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 62. Breezy.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 65. Breezy.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Augustine Beach FL
29.85°N 81.28°W
29.85°N 81.28°W
2:21 pm EDT Mar 15, 2026
6pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026


