News Headlines
- National Weather Service Jacksonville Updated Weather Briefing
- Public Information Statement on Flood Stage Changes to Black Creek near Middleburg River Gage
- Heading to the Beach? Learn About Rip Current Hazards and Beach Safety
- El Nino Advisory Issued
- Update on National Hurricane Center Products and Services for 2026
Hazardous Weather Conditions
Current conditions at
Keystone Heights Airport (K42J)
Lat: 29.84°NLon: 82.05°WElev: 197ft.
Fair
77°F
25°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.10 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 16 Aug 4:55 am EDT |
Extended Forecast for
6 Miles ESE Starke FL
Heat Advisory August 16, 11:00am until August 16, 08:00pm
Today
High: 96 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 77 °F
Chance
T-storms then
Partly CloudyMonday
High: 97 °F
Sunny then
Chance
T-stormsMonday Night
Low: 78 °F
Chance
T-storms then
Partly CloudyTuesday
High: 98 °F
Sunny then
Chance
T-stormsTuesday Night
Low: 77 °F
Chance
T-storms then
Chance
ShowersWednesday
High: 97 °F
Sunny then
T-storms
LikelyWednesday Night
Low: 76 °F
T-storms
Likely then
Chance
T-stormsThursday
High: 97 °F
Mostly Sunny
then T-storms
Likely
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 110. Calm wind becoming west 5 to 8 mph in the morning.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77. West wind around 6 mph becoming calm after midnight.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds and hot, with a high near 97. Heat index values as high as 113. West wind 6 to 10 mph, with gusts as high as 17 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 78. West wind 7 to 10 mph, with gusts as high as 16 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. West wind 8 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely after 2pm. Mostly sunny and hot, with a high near 97. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely after 2pm. Mostly sunny and hot, with a high near 97. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Mostly sunny and hot, with a high near 95. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 94. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
6 Miles ESE Starke FL
29.91°N 82.01°W
29.91°N 82.01°W
2:20 am EDT Aug 16, 2026
5am EDT Aug 16, 2026-6pm EDT Aug 22, 2026



