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

Keystone Airpark (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Fair

27°F

-3°C

Humidity 80%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 16 Jan 4:15 am EST
Extended Forecast for

3 Miles W Keystone Heights FL

Cold Weather Advisory until January 16, 09:00am
Freeze Warning January 16, 04:23am 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, 04:23am until January 16, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 24 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 57. Wind chill values as low as 25 early. Calm wind.

    High: 57 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly between 10pm and 3am. Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming south around 6 mph in the morning.

    High: 70 °F

    Patchy Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Calm wind becoming north around 6 mph after midnight.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 28.

    Low: 28 °F

    Frost

  • M.L.King Day

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

    High: 55 °F

    Frost then
    Sunny

Detailed Forecast

Overnight
Widespread frost. Otherwise, clear, with a low around 24. Calm wind.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 57. Wind chill values as low as 25 early. Calm wind.
Friday Night
Widespread frost, mainly between 10pm and 3am. Otherwise, mostly clear, with a low around 32. Calm wind.
Saturday
Patchy frost before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming south around 6 mph in the morning.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Calm wind becoming north around 6 mph after midnight.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Sunday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 28.
M.L.King Day
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 55.
Monday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31.
Tuesday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56.
Tuesday Night
Patchy frost. Otherwise, partly cloudy, with a low around 33.
Wednesday
Widespread frost. Otherwise, mostly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Keystone Heights FL
 29.78°N 82.08°W
Last Update:
3:36 am EST Jan 16, 2026
Forecast Valid:
4am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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