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 Watches and 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

36°F

2°C

Humidity 67%
Wind Speed NW 6 mph
Barometer 30.42 in (1029.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 20 Jan 6:56 am EST
Extended Forecast for

St. Augustine Airport FL

  • Today

    Today: Mostly sunny, with a high near 57. Wind chill values as low as 28 early. Breezy, with a north wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 48. North wind 9 to 11 mph, with gusts as high as 17 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. North wind around 10 mph.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 53. North wind around 6 mph.

    Low: 53 °F

    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 69. Northeast wind 7 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 57. Wind chill values as low as 28 early. Breezy, with a north wind 13 to 17 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 48. North wind 9 to 11 mph, with gusts as high as 17 mph.
Wednesday
Partly sunny, with a high near 66. North wind around 10 mph.
Wednesday Night
Cloudy, with a low around 53. North wind around 6 mph.
Thursday
Partly sunny, with a high near 69. Northeast wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 69.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Augustine Airport FL
 29.97°N 81.32°W
Last Update:
3:36 am EST Jan 20, 2026
Forecast Valid:
7am EST Jan 20, 2026-6pm EST Jan 26, 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