National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Keystone Airpark (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

A Few Clouds

N/A

Humidity NA
Wind Speed SE 3 mph
Barometer 30.08 in
Dewpoint N/A
Visibility 10.00 mi
Last update 12 Jul 9:55 pm EDT
Extended Forecast for

Keystone Heights FL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 75. West wind 3 to 6 mph.

    Low: 75 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms. High near 94. Heat index values as high as 104. West wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 94 °F

    Slight Chance
    T-storms then
    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 74. West wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 74 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, then showers and thunderstorms after 11am. High near 96. Heat index values as high as 107. West wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 90%.

    High: 96 °F

    Slight Chance
    T-storms then
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms, mainly before 8pm. Low around 74. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 74 °F

    T-storms then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers and thunderstorms after 11am. High near 91. Chance of precipitation is 80%.

    High: 91 °F

    Chance
    T-storms then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 8pm. Low around 74. Chance of precipitation is 80%.

    Low: 74 °F

    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly after 2pm. High near 90. Chance of precipitation is 90%.

    High: 90 °F

    Chance
    T-storms then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms, mainly before 8pm. Low around 74. Chance of precipitation is 80%.

    Low: 74 °F

    T-storms then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 75. West wind 3 to 6 mph.
Sunday
Showers and thunderstorms. High near 94. Heat index values as high as 104. West wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 74. West wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers, then showers and thunderstorms after 11am. High near 96. Heat index values as high as 107. West wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 90%.
Monday Night
Showers and thunderstorms, mainly before 8pm. Low around 74. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Tuesday
A chance of showers, then showers and thunderstorms after 11am. High near 91. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms before 8pm. Low around 74. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms, mainly after 2pm. High near 90. Chance of precipitation is 90%.
Wednesday Night
Showers and thunderstorms, mainly before 8pm. Low around 74. Chance of precipitation is 80%.
Thursday
Showers and thunderstorms, mainly after 2pm. High near 91. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms. Low around 74. Chance of precipitation is 80%.
Friday
Showers and thunderstorms. High near 93. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms. Low around 74. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 94. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Keystone Heights FL
 29.78°N 82.03°W
Last Update:
7:01 pm EDT Jul 12, 2025
Forecast Valid:
10pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
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