
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.68°F
20°C
| Humidity | 96% |
| Wind Speed | E 7 mph |
| Barometer | 30.05 in (1017.4 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 15 Mar 2:56 am EDT |
Extended Forecast for
5 Miles NW St. Augustine Airport FL
Overnight

Low: 63 °F
Slight Chance
ShowersSunday
High: 83 °F
Patchy Fog
then Showers
LikelySunday Night
Low: 65 °F
T-storms then
Slight Chance
ShowersMonday

High: 81 °F
Showers and
BreezyMonday Night
Low: 40 °F
Showers then
Chance
ShowersTuesday

High: 58 °F
Mostly Sunny
Tuesday Night

Low: 43 °F
Mostly Cloudy
Wednesday

High: 64 °F
Mostly Sunny
Wednesday Night

Low: 52 °F
Partly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 63. East wind around 5 mph.
Sunday
A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog between 7am and 11am. Otherwise, partly sunny, with a high near 83. South wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms before 1am, then a slight chance of showers after 2am. Low around 65. South wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 81. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Monday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 40. Northwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NW St. Augustine Airport FL
30.02°N 81.39°W
30.02°N 81.39°W
2:21 am EDT Mar 15, 2026
3am EDT Mar 15, 2026-6pm EDT Mar 21, 2026


