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

    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.

    High: 81 °F

    Patchy Fog
    then T-storms
    Likely

  • Tonight

    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.

    Low: 67 °F

    T-storms then
    Chance
    T-storms

  • Monday

    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.

    High: 78 °F

    Showers and
    Windy

  • Monday Night

    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%.

    Low: 42 °F

    Showers and
    Breezy then
    Chance
    Showers and
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. Windy, with a northwest wind 14 to 20 mph.

    High: 52 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Breezy.

    High: 59 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Breezy.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.88°N 81.3°W
9:56 am EDT Mar 15, 2026
10am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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