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.

Overcast

63°F

17°C

Humidity 83%
Wind Speed E 7 mph
Barometer 30.10 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 13 Mar 10:55 pm EDT
Extended Forecast for

6 Miles N Grandin FL

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: A slight chance of showers between 1pm and 2pm. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 81. Light northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 81 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 62. East wind 3 to 8 mph. Winds could gust as high as 15 mph.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 87. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 80%.

    High: 87 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 65. South wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

    Low: 65 °F

    Showers then
    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 79. Breezy. Chance of precipitation is 90%.

    High: 79 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of showers between 1pm and 2pm. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 81. Light northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 62. East wind 3 to 8 mph. Winds could gust as high as 15 mph.
Sunday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 87. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 65. South wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm. High near 79. Breezy. Chance of precipitation is 90%.
Monday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Grandin FL
 29.82°N 81.92°W
Last Update:
7:36 pm EDT Mar 13, 2026
Forecast Valid:
10pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation