
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.
Fog/Mist
73°F
23°C
| Humidity | 87% |
| Wind Speed | S 6 mph |
| Barometer | 30.05 in (1017.5 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 4.00 mi |
| Last update | 15 Mar 9:56 am EDT |
Extended Forecast for
Saint Augustine FL
Today
High: 81 °F
Patchy Fog
then T-storms
LikelyTonight
Low: 67 °F
T-storms then
Chance
T-stormsMonday

High: 78 °F
Showers and
WindyMonday Night
Low: 42 °F
Showers and
Breezy then
Chance
Showers and
WindyTuesday

High: 52 °F
Mostly Sunny
and WindyTuesday Night

Low: 48 °F
Mostly Cloudy
Wednesday
High: 59 °F
Mostly Sunny
then Mostly
Sunny and
BreezyWednesday Night

Low: 55 °F
Partly Cloudy
Thursday

High: 62 °F
Mostly Sunny
and Breezy
Detailed Forecast
Today
Showers and thunderstorms likely, mainly after 5pm. Patchy fog before noon. Otherwise, partly sunny, with a high near 81. Southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before midnight. 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
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 78. Windy, with a south wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 42. Windy, with a northwest wind 17 to 21 mph. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 52. Windy, with a northwest wind 14 to 20 mph.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 59. Breezy.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 62. Breezy.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Augustine FL
29.88°N 81.3°W
29.88°N 81.3°W
9:56 am EDT Mar 15, 2026
10am EDT Mar 15, 2026-6pm EDT Mar 21, 2026


