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

Widespread Freezes Continue through Midweek- Updated Briefing

Widespread freezes will continue through midweek, with Freeze Warnings in effect tonight through early Wednesday morning. Widespread frost is expected to accompany the subfreezing temperatures at inland locations early on Wednesday morning. Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

46°F

8°C

Humidity 83%
Wind Speed NW 8 mph
Barometer 30.43 in (1030.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Jan 7:56 am EST
Extended Forecast for

Saint Augustine FL

  • Today

    Today: Partly sunny, with a high near 65. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, with a low around 54. North wind 5 to 7 mph.

    Low: 54 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 68. North wind 7 to 10 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 72.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 65. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Tonight
Cloudy, with a low around 54. North wind 5 to 7 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 68. North wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 57. Northeast wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny, with a high near 73. Calm wind becoming northeast 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 60.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 71.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 72.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 56. Breezy.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.9°N 81.3°W
Last Update:
8:21 am EST Jan 21, 2026
Forecast Valid:
8am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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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