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

55°F

13°C

Humidity 59%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Nov 9:15 am CST
Extended Forecast for

Arnold AFB TN

  • Today

    Today: Sunny, with a high near 67. Calm wind becoming north around 5 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Calm wind becoming west around 5 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog

  • Veterans Day

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

    High: 67 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 45. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 56. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Calm wind becoming north around 5 mph.
Tonight
Mostly clear, with a low around 39. Calm wind.
Tuesday
Mostly sunny, with a high near 70. Calm wind becoming west around 5 mph.
Tuesday Night
Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 39. Calm wind.
Veterans Day
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 45. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 56. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 32. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 46. Northwest wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold AFB TN
 35.39°N 86.15°W (Elev. 1063 ft)
Last Update:
5:16 am CST Nov 9, 2026
Forecast Valid:
9am CST Nov 9, 2026-6pm CST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation