National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Tullahoma Regional Airport/William Northern Field (KTHA)

Lat: 35.38°NLon: 86.25°WElev: 1083ft.

Fair

30°F

-1°C

Humidity 55%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 29 Nov 12:15 am CST
Extended Forecast for

4 Miles SW Summitville TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 49. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 49 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 1am. Cloudy, with a low around 39. South wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. South southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 45 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. North wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Partly sunny, with a high near 48. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers. Low around 36. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%.

    Low: 36 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 43. North northwest wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 43 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. North northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Calm wind.
Saturday
Increasing clouds, with a high near 49. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
A 50 percent chance of showers after 1am. Cloudy, with a low around 39. South wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 40 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. South southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 23. North wind around 5 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 48. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Showers. Low around 36. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 43. North northwest wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
Mostly cloudy, with a low around 27. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 30.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Summitville TN
 35.5°N 86.01°W (Elev. 1099 ft)
Last Update:
11:31 pm CST Nov 28, 2025
Forecast Valid:
12am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation