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

39°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 2 Nov 5:55 pm CST
Extended Forecast for

4 Miles E Arnold AFB TN

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Areas
    Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 59. Calm wind becoming north northwest around 5 mph.

    High: 59 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 8pm. Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming south around 5 mph.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Calm wind becoming south around 5 mph after midnight.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Southwest wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Southwest wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Calm wind becoming south southeast around 5 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers before 8pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Monday
Areas of fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 59. Calm wind becoming north northwest around 5 mph.
Monday Night
Patchy fog after 8pm. Otherwise, mostly clear, with a low around 36. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly clear, with a low around 44. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 69. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 44. Southwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 70. Calm wind becoming south southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 49. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 70.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Saturday
Sunny, with a high near 67.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Arnold AFB TN
 35.39°N 86.07°W (Elev. 1056 ft)
Last Update:
4:36 pm CST Nov 2, 2025
Forecast Valid:
6pm CST Nov 2, 2025-6pm CST Nov 9, 2025
 
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