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

66°F

19°C

Humidity 100%
Wind Speed S 8 mph
Barometer 30.01 in
Dewpoint 66°F (19°C)
Visibility 1.00 mi
Last update 19 Feb 8:55 am EST
Extended Forecast for

5 Miles N Keystone Heights FL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 83. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 83 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Patchy dense fog after 1am. Otherwise, increasing clouds, with a low around 63. Southwest wind 6 to 8 mph.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. Breezy, with a southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 84 °F

    Breezy. Areas
    Dense Fog
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 62. Southwest wind 5 to 9 mph.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 85 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Mostly sunny, with a high near 73. Breezy. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 83. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tonight
Patchy dense fog after 1am. Otherwise, increasing clouds, with a low around 63. Southwest wind 6 to 8 mph.
Friday
A 20 percent chance of showers after 1pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. Breezy, with a southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 62. Southwest wind 5 to 9 mph.
Saturday
A 20 percent chance of showers after 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 62.
Sunday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Mostly sunny, with a high near 73. Breezy. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Keystone Heights FL
 29.85°N 82.05°W
Last Update:
7:01 am EST Feb 19, 2026
Forecast Valid:
9am EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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