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

68°F

20°C

Humidity 87%
Wind Speed SW 7 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 Feb 1:56 am EST
Extended Forecast for

Saint Augustine South FL

  • Overnight

    Overnight: Partly cloudy, with a low around 61. Southwest wind around 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am. Otherwise, partly cloudy, 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 84. Southwest wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 1am. Partly cloudy, 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. 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

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. Southwest wind around 7 mph.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Patchy fog after 3am. Otherwise, partly cloudy, 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 84. Southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday Night
A 50 percent chance of showers after 1am. Partly cloudy, 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. 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 36.
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.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine South FL
 29.86°N 81.33°W
Last Update:
12:26 am EST Feb 20, 2026
Forecast Valid:
2am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
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Additional Resources

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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