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

72°F

22°C

Humidity 83%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Last update 11 Mar 9:15 am EDT
Extended Forecast for

3 Miles WSW Keystone Heights FL

  • Today

    Today: Sunny, with a high near 87. Light south wind increasing to 5 to 9 mph in the morning.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. Southwest wind 3 to 8 mph. Winds could gust as high as 15 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 77. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 56. Northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 56 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 8am. Mostly sunny, with a high near 74. East wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 70%.

    High: 81 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 87. Light south wind increasing to 5 to 9 mph in the morning.
Tonight
Increasing clouds, with a low around 66. Southwest wind 3 to 8 mph. Winds could gust as high as 15 mph.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 77. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 56. Northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers after 8am. Mostly sunny, with a high near 74. East wind 7 to 10 mph, with gusts as high as 17 mph.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 78.
Saturday Night
A chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 60.
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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:
8:46 am EDT Mar 11, 2026
Forecast Valid:
9am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation