NWS JAX Weather Impact Briefing

Isolated Severe Thunderstorms Possible Sunday Afternoon & Evening, and Scattered Severe Thunderstorms Possible Monday Read More >

Current conditions at

Keystone Heights Airport (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Overcast

68°F

20°C

Humidity 78%
Wind Speed NE 8 mph
Barometer 30.08 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 14 Mar 9:15 pm EDT
Extended Forecast for

2 Miles SSW Lake Geneva FL

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am.  Mostly cloudy, with a low around 61. East wind 3 to 8 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Patchy Fog
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm.  Increasing clouds, with a low around 65. South wind 6 to 8 mph, with gusts as high as 16 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm.  High near 81. Windy, with a south wind 10 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%.

    High: 81 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of showers before 2am.  Mostly cloudy, with a low around 38. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 61. East wind 3 to 8 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Increasing clouds, with a low around 65. South wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 81. Windy, with a south wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Monday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 38. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Lake Geneva FL
 29.76°N 82.03°W
9:06 pm EDT Mar 14, 2026
9pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
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