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 with Haze

73°F

23°C

Humidity 74%
Wind Speed SE 6 mph
Barometer 30.26 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 1 Apr 9:55 am EDT
Extended Forecast for

3 Miles WSW Keystone Heights FL

  • Today

    Today: Mostly sunny, with a high near 82. Light southeast wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. East wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 17 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. East wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 84.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 82. Light southeast wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.
Tonight
Mostly clear, with a low around 62. East wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 17 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. East wind 6 to 9 mph, with gusts as high as 18 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 65.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 64.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Monday Night
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 60.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Keystone Heights FL
 29.76°N 82.08°W
Last Update:
8:36 am EDT Apr 1, 2026
Forecast Valid:
10am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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