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.

Fair

81°F

27°C

Humidity 66%
Wind Speed S 7 mph
Barometer 30.15 in
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Heat Index84°F (29°C)
Last update 11 Mar 11:15 am EDT
Extended Forecast for

5 Miles N Keystone Heights FL

  • Today

    Today: Mostly sunny, with a high near 91. South wind 6 to 9 mph.

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Southwest wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 82. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 54. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 79. East wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 82.

    High: 82 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 70%.

    High: 83 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 91. South wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 65. Southwest wind 5 to 8 mph, with gusts as high as 15 mph.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 82. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 54. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 79. East wind 8 to 10 mph, with gusts as high as 17 mph.
Friday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 59.
Saturday
A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 82.
Saturday Night
A chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 65.
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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:
9:21 am EDT Mar 11, 2026
Forecast Valid:
11am EDT Mar 11, 2026-6pm EDT Mar 17, 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