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.

Mostly Cloudy

77°F

25°C

Humidity 57%
Wind Speed SW 14 G 21 mph
Barometer 30.06 in
Dewpoint 61°F (16°C)
Visibility 9.00 mi
Heat Index79°F (26°C)
Last update 18 Feb 12:55 pm EST
Extended Forecast for

Keystone Heights FL

  • This Afternoon

    This Afternoon: A slight chance of sprinkles before 4pm. Partly sunny, with a high near 79. Breezy, with a southwest wind around 15 mph, with gusts as high as 23 mph.

    High: 79 °F

    Slight Chance
    Sprinkles and
    Breezy

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 9 mph becoming light after midnight.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 82 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 61. Southwest wind around 6 mph.

    Low: 61 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 85. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of sprinkles before 4pm. Partly sunny, with a high near 79. Breezy, with a southwest wind around 15 mph, with gusts as high as 23 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 9 mph becoming light after midnight.
Thursday
Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 61. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 85. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 59.
Monday Night
Areas of frost. Otherwise, mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keystone Heights FL
 29.78°N 82.03°W
Last Update:
12:26 pm EST Feb 18, 2026
Forecast Valid:
1pm EST Feb 18, 2026-6pm EST Feb 24, 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