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 >

Hazardous Weather Conditions

Current conditions at

Keystone Airpark (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Fair

57°F

14°C

Humidity 36%
Wind Speed NE 3 mph
Barometer 30.39 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 20 Jan 5:35 pm EST
Extended Forecast for

5 Miles N Keystone Heights FL

Frost Advisory January 21, 02:00am until January 21, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Patchy frost after midnight. Otherwise, partly cloudy, with a low around 35. Northeast wind 3 to 7 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 70. Northeast wind 5 to 9 mph.

    High: 70 °F

    Areas Frost
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 49. Northeast wind 3 to 7 mph.

    Low: 49 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 74. East wind 3 to 7 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 52. East wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Patchy frost after midnight. Otherwise, partly cloudy, with a low around 35. Northeast wind 3 to 7 mph.
Wednesday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 70. Northeast wind 5 to 9 mph.
Wednesday Night
Cloudy, with a low around 49. Northeast wind 3 to 7 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 74. East wind 3 to 7 mph.
Thursday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 52. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Mostly cloudy, with a high near 74.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 71.
Sunday Night
A 40 percent chance of showers. Cloudy, with a low around 46.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 56.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Keystone Heights FL
 29.85°N 82.05°W
Last Update:
5:02 pm EST Jan 20, 2026
Forecast Valid:
5pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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