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

70°F

21°C

Humidity 69%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Oct 9:15 am CDT
Extended Forecast for

4 Miles ENE Arnold AFB TN

  • Today

    Today: Sunny, with a high near 85. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. East northeast wind 5 to 10 mph becoming southeast in the morning.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 61. East southeast wind around 5 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 4pm. High near 72. East wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 60. East southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 73. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Calm wind becoming north northeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 85. East northeast wind 5 to 10 mph becoming southeast in the morning.
Friday Night
Increasing clouds, with a low around 61. East southeast wind around 5 mph.
Saturday
Showers, with thunderstorms also possible after 4pm. High near 72. East wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 60. East southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 73. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Columbus Day
Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 83.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Arnold AFB TN
 35.39°N 86.07°W (Elev. 1056 ft)
Last Update:
9:31 am CDT Oct 8, 2026
Forecast Valid:
9am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation