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.

Overcast

64°F

18°C

Humidity 88%
Wind Speed W 9 mph
Barometer 30.08 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 25 Dec 2:55 pm CST
Extended Forecast for

Arnold AFB TN

  • Christmas Day

    Christmas Day: Mostly cloudy, with a high near 69. Southwest wind around 5 mph.

    High: 69 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. Calm wind becoming south southwest around 5 mph.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 35. South southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 45 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Christmas Day
Mostly cloudy, with a high near 69. Southwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 58. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Cloudy, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. Calm wind becoming south southwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 35. South southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Monday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold AFB TN
 35.37°N 86.15°W (Elev. 1099 ft)
Last Update:
12:31 pm CST Dec 25, 2025
Forecast Valid:
3pm CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation