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.

Mostly Cloudy

86°F

30°C

Humidity 46%
Wind Speed S 15 mph
Barometer 29.94 in
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Heat Index87°F (31°C)
Last update 15 Mar 2:55 pm EDT
Extended Forecast for

6 Miles ESE Starke FL

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 87. South wind around 11 mph, with gusts as high as 17 mph.

    High: 87 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 67. South wind 8 to 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Showers
    Likely

  • Monday

    Monday: Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm.  High near 80. Windy, with a south wind 14 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: Showers likely before 8pm.  Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely and
    Breezy then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. North wind around 10 mph, with gusts as high as 16 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 87. South wind around 11 mph, with gusts as high as 17 mph.
Tonight
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 67. South wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 80. Windy, with a south wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 58. North wind around 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 71.
Thursday Night
Partly cloudy, 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 82.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Starke FL
 29.91°N 82.01°W
2:21 pm EDT Mar 15, 2026
3pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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