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.

67°F

19°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.91 in (1012.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 16 Mar 1:56 am EDT
Extended Forecast for

5 Miles NW St. Augustine Airport FL

  • Overnight

    Overnight: Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 17 mph.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe.  High near 80. Windy, with a south wind 13 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Severe
    Thunderstorms
    and Windy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Cloudy during the early evening, then gradual clearing, with a low around 39. Northwest wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59. North wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. North wind around 7 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 17 mph.
Monday
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. High near 80. Windy, with a south wind 13 to 20 mph, with gusts as high as 29 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 slight chance of showers between 11pm and 2am. Cloudy during the early evening, then gradual clearing, with a low around 39. Northwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 59. North wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 44. North wind around 7 mph.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW St. Augustine Airport FL
 30.02°N 81.39°W
11:41 pm EDT Mar 15, 2026
2am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
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Additional Resources

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