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

70°F

21°C

Humidity 73%
Wind Speed SW 8 mph
Barometer 30.02 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 9 Mar 4:35 pm CDT
Extended Forecast for

4 Miles ENE Arnold AFB TN

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 74. South southwest wind around 10 mph.

    High: 74 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 61. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 77. South southwest wind around 5 mph. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. South southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 78 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 41. Southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    Low: 41 °F

    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 55. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. North wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 74. South southwest wind around 10 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 61. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 77. South southwest wind around 5 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. South southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 41. Southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 55. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 37. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 66. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 54.
Sunday
A 20 percent chance of showers. Sunny, with a high near 76.
Sunday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Monday
A slight chance of showers. Partly sunny, with a high near 54.
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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:
1:31 pm CDT Mar 9, 2026
Forecast Valid:
4pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation