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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.

Mostly Cloudy

52°F

11°C

Humidity 77%
Wind Speed W 17 mph
Barometer 29.88 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 15 Jan 10:15 am EST
Extended Forecast for

3 Miles W Keystone Heights FL

Cold Weather Advisory January 16, 04:00am until January 16, 09:00am
Freeze Warning January 15, 11:00pm until January 16, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 52. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 52 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 26. Northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 26 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 56. Wind chill values as low as 26 early. Calm wind.

    High: 56 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Patchy frost after 3am. Otherwise, mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, partly sunny, with a high near 68. Calm wind becoming south around 6 mph in the morning.

    High: 68 °F

    Patchy Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy frost after 3am. Otherwise, mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear
    then Patchy
    Frost

  • M.L.King Day

    M.L.King Day: Patchy frost before 8am. Otherwise, sunny, with a high near 53.

    High: 53 °F

    Patchy Frost
    then Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 52. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Tonight
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 26. Northwest wind 5 to 9 mph becoming calm after midnight.
Friday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 56. Wind chill values as low as 26 early. Calm wind.
Friday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 34. Calm wind.
Saturday
Patchy frost before 8am. Otherwise, partly sunny, with a high near 68. 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 42.
Sunday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 53.
Sunday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 26.
M.L.King Day
Patchy frost before 8am. Otherwise, sunny, with a high near 53.
Monday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 31.
Tuesday
Patchy frost. Otherwise, sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Keystone Heights FL
 29.78°N 82.08°W
Last Update:
8:42 am EST Jan 15, 2026
Forecast Valid:
10am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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