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.

Mostly Cloudy

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 3 Dec 8:35 pm CST
Extended Forecast for

2 Miles N Arnold AFB TN

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers. Low around 33. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a high near 45. Calm wind becoming south southwest around 5 mph.

    High: 45 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Patchy fog after 9pm. Otherwise, cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 50. Calm wind becoming west southwest around 5 mph.

    High: 50 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Partly sunny, with a high near 51. Calm wind becoming north around 5 mph in the morning.

    High: 51 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 29. North wind around 5 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. Calm wind.
Thursday
A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph.
Thursday Night
Showers. Low around 33. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 50 percent chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a high near 45. Calm wind becoming south southwest around 5 mph.
Friday Night
A 20 percent chance of showers before midnight. Patchy fog after 9pm. Otherwise, cloudy, with a low around 34. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 50. Calm wind becoming west southwest around 5 mph.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 34. Calm wind.
Sunday
A 20 percent chance of showers before noon. Partly sunny, with a high near 51. Calm wind becoming north around 5 mph in the morning.
Sunday Night
A slight chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 29. North wind around 5 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arnold AFB TN
 35.39°N 86.15°W (Elev. 1063 ft)
Last Update:
6:41 pm CST Dec 3, 2025
Forecast Valid:
8pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation