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

66°F

19°C

Humidity 64%
Wind Speed E 8 mph
Barometer 30.06 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 3 May 9:55 pm EDT
Extended Forecast for

Keystone Heights FL

  • Tonight

    Tonight: Mostly clear, with a low around 52. Northeast wind 3 to 7 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Northeast wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. East wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. East wind 5 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64. Southeast wind 5 to 11 mph, with gusts as high as 17 mph.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 93. Windy.

    High: 93 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Windy

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Northeast wind 3 to 7 mph.
Monday
Sunny, with a high near 84. Northeast wind 5 to 10 mph, with gusts as high as 16 mph.
Monday Night
Mostly clear, with a low around 56. East wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 89. East wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 64. Southeast wind 5 to 11 mph, with gusts as high as 17 mph.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 93. Windy.
Thursday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 87.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 64.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 90.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 66.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keystone Heights FL
 29.78°N 82.03°W
Last Update:
6:23 pm EDT May 3, 2026
Forecast Valid:
10pm EDT May 3, 2026-6pm EDT May 10, 2026
 
Forecast Discussion
 
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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