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

Dangerously Cold Tonight - Click "Read More" for Briefing

A freeze warning is in effect tonight through Friday morning for all of southeast GA and northeast FL. A hard freeze is expected inland with a coastal freeze. Take actions now to protect plants, pets, pipes, and people! Read More >

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

32°F

0°C

Humidity 59%
Wind Speed W 5 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 16 Jan 4:56 am EST
Extended Forecast for

Saint Augustine Beach FL

Cold Weather Advisory until January 16, 09:00am
Freeze Warning January 16, 05:42am until January 16, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning
  •  
    Cold Weather Advisory until January 16, 09:00am
    Freeze Warning January 16, 05:42am until January 16, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 33 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 54. Wind chill values as low as 28 early. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 54 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Light south wind.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 68. South wind 5 to 8 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 46. Light and variable wind becoming northwest 5 to 8 mph after midnight.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 57. Breezy. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Frost

  • M.L.King Day

    M.L.King Day: Areas of frost before 9am. Otherwise, sunny, with a high near 55.

    High: 55 °F

    Areas Frost
    then Sunny

Detailed Forecast

Overnight
Widespread frost. Otherwise, clear, with a low around 33. Wind chill values as low as 26. Northwest wind around 8 mph.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 54. Wind chill values as low as 28 early. Northwest wind around 6 mph becoming light and variable in the afternoon.
Friday Night
Mostly clear, with a low around 41. Light south wind.
Saturday
Partly sunny, with a high near 68. South wind 5 to 8 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 46. Light and variable wind becoming northwest 5 to 8 mph after midnight.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 57. Breezy. Chance of precipitation is 60%.
Sunday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 34.
M.L.King Day
Areas of frost before 9am. Otherwise, sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine Beach FL
 29.85°N 81.28°W
Last Update:
3:36 am EST Jan 16, 2026
Forecast Valid:
5am EST Jan 16, 2026-6pm EST Jan 22, 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