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Hazardous Weather Conditions
Current conditions at
Keystone Heights Airport (K42J)
Lat: 29.84°NLon: 82.05°WElev: 197ft.
Partly Cloudy
93°F
34°C
| Humidity | 56% |
| Wind Speed | NW 8 mph |
| Barometer | 30.17 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 15 Aug 2:15 pm EDT |
Extended Forecast for
3 Miles NE Graham FL
Heat Advisory August 16, 11:00am until August 16, 08:00pm
Heat Advisory August 15, 02:18pm until August 15, 08:00pm
NOW until 8:00pm Sat

Heat Advisory
This Afternoon

High: 96 °F
Chance
T-stormsTonight
Low: 75 °F
Slight Chance
T-storms then
Partly CloudySunday
High: 97 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 76 °F
Slight Chance
T-storms then
Mostly CloudyMonday
High: 97 °F
Mostly 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
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 108. West wind around 7 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 75. Southwest wind around 6 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 110. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 76. West wind 3 to 8 mph.
Monday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. West wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78.
Tuesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 77.
Wednesday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 76.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Graham FL
29.91°N 82.2°W
29.91°N 82.2°W
11:56 am EDT Aug 15, 2026
2pm EDT Aug 15, 2026-6pm EDT Aug 21, 2026



