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.

Mostly Cloudy

81°F

27°C

Humidity 66%
Wind Speed SE 12 mph
Barometer 30.23 in
Dewpoint 68°F (20°C)
Visibility 8.00 mi
Heat Index84°F (29°C)
Last update 7 Mar 10:35 am EST
Extended Forecast for

3 Miles WSW Keystone Heights FL

  • Today

    Today: Mostly sunny, with a high near 80. Southeast wind around 9 mph, with gusts as high as 15 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 65. Southeast wind 3 to 8 mph. Winds could gust as high as 15 mph.

    Low: 65 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 81. South wind 3 to 8 mph.

    High: 81 °F

    Areas Fog
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 64. West wind 3 to 5 mph.

    Low: 64 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. Southwest wind 3 to 7 mph.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 80. Southeast wind around 9 mph, with gusts as high as 15 mph.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 65. Southeast wind 3 to 8 mph. Winds could gust as high as 15 mph.
Sunday
A 40 percent chance of showers after 1pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 81. South wind 3 to 8 mph.
Sunday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 64. West wind 3 to 5 mph.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. Southwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Partly sunny, with a high near 85.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 67.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Friday
A 20 percent chance of showers. Sunny, 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:
8:51 am EST Mar 7, 2026
Forecast Valid:
10am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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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