
NWS JAX Weather Impact Briefing
Isolated Severe Thunderstorms Possible Sunday Afternoon & Evening, and Scattered Severe Thunderstorms Possible Monday Read More >
Current conditions at
Northeast Florida Regional Airport (KSGJ)
Lat: 29.96°NLon: 81.34°WElev: 3ft.65°F
18°C
| Humidity | 93% |
| Wind Speed | N 7 mph |
| Barometer | 30.12 in (1019.9 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 14 Mar 9:56 pm EDT |
Extended Forecast for
Saint Augustine FL
Tonight

Low: 64 °F
Mostly Cloudy
Sunday
High: 83 °F
Patchy Fog
then Chance
T-stormsSunday Night

Low: 64 °F
Showers
LikelyMonday

High: 81 °F
Showers and
BreezyMonday Night
Low: 41 °F
Showers then
Chance
ShowersTuesday

High: 57 °F
Mostly Sunny
Tuesday Night

Low: 44 °F
Mostly Cloudy
Wednesday

High: 65 °F
Partly Sunny
Wednesday Night

Low: 53 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 64. East wind around 7 mph.
Sunday
A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 83. Light east wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 40%.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. South wind around 8 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 81. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Monday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 41. Northwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 68. Breezy.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Augustine FL
29.9°N 81.33°W
29.9°N 81.33°W
9:06 pm EDT Mar 14, 2026
10pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026


