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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 57°F (14°C)
Visibility 2.50 mi
Last update 8 Mar 5:15 am CDT
Extended Forecast for

4 Miles ENE Arnold AFB TN

  • Overnight

    Overnight: A 50 percent chance of showers. Cloudy, with a low around 57. West southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 3pm. Mostly cloudy, with a high near 68. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 76 °F

    Patchy Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 9pm, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 77. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 65. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 79 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 38. Southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 57. West southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 68. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 53. Calm wind.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
Showers and thunderstorms likely, mainly before 9pm, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 77. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 65. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 38. Southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 71.
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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:
12:31 am CST Mar 8, 2026
Forecast Valid:
5am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation