
NWS JAX Weather Impact Briefing
Isolated Strong and Severe Thunderstorms Expected This Afternoon & Evening Mainly Across Northeast FL and Coastal Southeast Georgia, and Scattered Severe Thunderstorms Possible on Monday For The Entire Area. Read More >
Current conditions at
Keystone Heights Airport (K42J)
Lat: 29.84°NLon: 82.05°WElev: 197ft.
Overcast
75°F
24°C
| Humidity | 78% |
| Wind Speed | SE 18 G 32 mph |
| Barometer | 29.94 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 9.00 mi |
| Last update | 15 Mar 8:35 pm EDT |
Extended Forecast for
6 Miles ESE Starke FL
Tonight
Low: 64 °F
Showers
Likely then
Chance
T-stormsMonday
High: 79 °F
Severe
Thunderstorms
and WindyMonday Night
Low: 36 °F
Severe
Thunderstorms
and Breezy
then Partly
CloudyTuesday

High: 58 °F
Mostly Sunny
Tuesday Night

Low: 36 °F
Mostly Cloudy
Wednesday

High: 64 °F
Sunny
Wednesday Night

Low: 42 °F
Partly Cloudy
Thursday

High: 71 °F
Sunny
Thursday Night

Low: 45 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers and thunderstorms likely before 1am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. High near 79. Windy, with a south wind 16 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Some of the storms could be severe. 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%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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. North wind around 6 mph.
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.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles ESE Starke FL
29.91°N 82.01°W
29.91°N 82.01°W
7:32 pm EDT Mar 15, 2026
8pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026


