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

Keystone Heights Airport (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Fair

70°F

21°C

Humidity 38%
Wind Speed SW 9 mph
Barometer 30.02 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Mar 8:35 pm EDT
Extended Forecast for

3 Miles W Keystone Heights FL

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 5 to 7 mph, with gusts as high as 16 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 87. West wind 5 to 11 mph, with gusts as high as 16 mph.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 87. West wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 81. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 54. West wind 5 to 7 mph, with gusts as high as 16 mph.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 87. West wind 5 to 11 mph, with gusts as high as 16 mph.
Sunday Night
Mostly clear, with a low around 56. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 87. West wind 6 to 10 mph, with gusts as high as 17 mph.
Monday Night
Mostly clear, with a low around 58. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A slight chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 81. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 84.
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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:
8:11 pm EDT Mar 21, 2026
Forecast Valid:
8pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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