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

70°F

21°C

Humidity 94%
Wind Speed SW 7 mph
Barometer 29.99 in
Dewpoint 68°F (20°C)
Visibility 5.00 mi
Last update 21 Feb 12:35 am EST
Extended Forecast for

5 Miles N Keystone Heights FL

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 63. Southwest wind around 5 mph.

    Low: 63 °F

    Patchy Fog

  • Saturday

    Saturday: Widespread fog, mainly before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 86 °F

    Fog then
    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly between 1am and 4am. Increasing clouds, with a low around 62. Southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 71. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 71 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Northwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54. Breezy.

    High: 54 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 63. Southwest wind around 5 mph.
Saturday
Widespread fog, mainly before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 40 percent chance of showers, mainly between 1am and 4am. Increasing clouds, with a low around 62. Southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Sunday
A 50 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 71. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 34. Northwest wind around 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 54. Breezy.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Keystone Heights FL
 29.85°N 82.05°W
Last Update:
12:26 am EST Feb 21, 2026
Forecast Valid:
12am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
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Additional Resources

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Chance of Precipitation