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.

Overcast

68°F

20°C

Humidity 73%
Wind Speed E 20 mph
Barometer 30.39 in
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 29 Mar 10:15 am EDT
Extended Forecast for

3 Miles WSW Keystone Heights FL

  • Today

    Today: Mostly cloudy, with a high near 70. Breezy, with an east wind around 18 mph, with gusts as high as 28 mph.

    High: 70 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. East wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 77. East wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 64. Southeast wind 5 to 9 mph.

    Low: 64 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 80.

    High: 80 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 70. Breezy, with an east wind around 18 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 62. East wind 5 to 14 mph, with gusts as high as 21 mph.
Monday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 77. East wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 64. Southeast wind 5 to 9 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 63.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 66.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
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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:
7:11 am EDT Mar 29, 2026
Forecast Valid:
10am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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