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

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 16 Jun 11:15 pm CDT
Extended Forecast for

4 Miles ENE Arnold AFB TN

  • Tonight

    Tonight: Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 72. South southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 83. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 83 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Juneteenth

    Juneteenth: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 82. North wind around 5 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. North wind around 5 mph becoming calm.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 85. Calm wind.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 63. Calm wind.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 72. South southwest wind around 10 mph, with gusts as high as 25 mph.
Thursday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 83. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm. Chance of precipitation is 70%.
Juneteenth
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 82. North wind around 5 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 62. North wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 85. Calm wind.
Saturday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 64. Calm wind.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
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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:
10:26 pm CDT Jun 16, 2026
Forecast Valid:
11pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026
 
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Additional Resources

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Chance of Precipitation