Current conditions at
Tullahoma Regional Airport/William Northern Field (KTHA)
Lat: 35.38°NLon: 86.25°WElev: 1083ft.
Partly Cloudy
86°F
30°C
| Humidity | 55% |
| Wind Speed | N 6 mph |
| Barometer | 29.96 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 21 Aug 5:15 pm CDT |
Extended Forecast for
4 Miles SW Summitville TN
Tonight
Low: 67 °F
Mostly Clear
then Patchy
FogSaturday
High: 90 °F
Patchy Fog
then SunnySaturday Night

Low: 64 °F
Partly Cloudy
Sunday
High: 86 °F
Patchy Fog
then SunnySunday Night

Low: 61 °F
Partly Cloudy
Monday

High: 86 °F
Mostly Sunny
Monday Night

Low: 64 °F
Slight Chance
ShowersTuesday

High: 87 °F
Chance
T-stormsTuesday Night
Low: 68 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Tonight
Patchy fog after midnight. Otherwise, mostly clear, with a low around 67. North wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 90. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 64. North northwest wind around 5 mph becoming calm.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 61. North wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 86. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Calm wind becoming south southwest around 5 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. Calm wind.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SW Summitville TN
35.5°N 86.01°W (Elev. 1099 ft)
35.5°N 86.01°W (Elev. 1099 ft)
4:21 pm CDT Aug 21, 2026
5pm CDT Aug 21, 2026-6pm CDT Aug 28, 2026


