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 93%
Wind Speed SE 7 mph
Barometer 30.20 in (1022.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 9 Jan 6:56 pm EST
Extended Forecast for

Saint Augustine FL

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Southeast wind 5 to 8 mph.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. South wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 69. Breezy, with a west wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 69 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. Breezy, with a north wind around 18 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. Southeast wind 5 to 8 mph.
Saturday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 59. South wind around 6 mph.
Sunday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 69. Breezy, with a west wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 48. Breezy, with a north wind around 18 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 60. Breezy.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 62.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 48.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 59. Breezy.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.9°N 81.3°W
Last Update:
2:46 pm EST Jan 9, 2026
Forecast Valid:
7pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation