National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

73°F

23°C

Humidity 74%
Wind Speed W 10 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 Feb 9:56 am EST
Extended Forecast for

Saint Augustine South FL

  • Today

    Today: Sunny, with a high near 85. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 60. Southwest wind 3 to 7 mph.

    Low: 60 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 85. Southwest wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 1am. Increasing clouds, with a low around 60. Southwest wind around 7 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Mostly Clear
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Partly sunny, with a high near 71. Breezy, with a southwest wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 1am. Otherwise, clear, with a low around 33.

    Low: 33 °F

    Clear then
    Areas Frost

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 60. Southwest wind 3 to 7 mph.
Saturday
Patchy fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 85. Southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday Night
A 50 percent chance of showers after 1am. Increasing clouds, with a low around 60. Southwest wind around 7 mph, with gusts as high as 15 mph.
Sunday
Showers likely, mainly before 1pm. Partly sunny, with a high near 71. Breezy, with a southwest wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 57. Breezy.
Monday Night
Areas of frost after 1am. Otherwise, clear, with a low around 33.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine South FL
 29.83°N 81.34°W
Last Update:
7:06 am EST Feb 20, 2026
Forecast Valid:
10am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation