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.

Fog/Mist

59°F

15°C

Humidity 94%
Wind Speed NE 6 mph
Barometer 30.30 in
Dewpoint 57°F (14°C)
Visibility 6.00 mi
Last update 30 Mar 6:15 am EDT
Extended Forecast for

3 Miles WSW Keystone Heights FL

  • Today

    Today: Increasing clouds, with a high near 79. Breezy, with a light east wind increasing to 10 to 15 mph in the morning.

    High: 79 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 61. East wind 5 to 13 mph, with gusts as high as 16 mph.

    Low: 61 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 79. East wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 79 °F

    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64. Southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. East wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 81. Breezy.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 79. Breezy, with a light east wind increasing to 10 to 15 mph in the morning.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 61. East wind 5 to 13 mph, with gusts as high as 16 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 79. East wind 5 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64. Southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. East wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 65.
Thursday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 81. Breezy.
Thursday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 66.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 66.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Saturday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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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:
4:31 am EDT Mar 30, 2026
Forecast Valid:
6am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation