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

57°F

14°C

Humidity 55%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Nov 4:55 pm CST
Extended Forecast for

4 Miles SW Summitville TN

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming west around 5 mph.

    High: 69 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog after midnight. Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear
    then Areas
    Fog

  • Veterans Day

    Veterans Day: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 67 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers before 9pm, then showers and possibly a thunderstorm between 9pm and midnight, then a chance of showers after midnight. Low around 48. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 56. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Northwest wind 5 to 10 mph becoming light north northwest in the evening.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 41. Calm wind.
Tuesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming west around 5 mph.
Tuesday Night
Areas of fog after midnight. Otherwise, partly cloudy, with a low around 43. Calm wind.
Veterans Day
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Showers before 9pm, then showers and possibly a thunderstorm between 9pm and midnight, then a chance of showers after midnight. Low around 48. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 56. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 10 mph becoming light north northwest in the evening.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 56.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 60.
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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:
1:16 pm CST Nov 9, 2026
Forecast Valid:
5pm CST Nov 9, 2026-6pm CST Nov 16, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation