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

34°F

1°C

Humidity 75%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 14 Nov 9:35 pm CST
Extended Forecast for

3 Miles N Arnold AFB TN

  • Tonight

    Tonight: Widespread frost. Otherwise, clear, with a low around 27. Calm wind.

    Low: 27 °F

    Frost

  • Sunday

    Sunday: Patchy fog before 7am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Light north northeast wind increasing to 5 to 10 mph in the morning.

    High: 55 °F

    Frost and
    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 4am. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 26. North northeast wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Patchy Frost
    then Frost
    and Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind.

    High: 59 °F

    Frost and
    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 8pm. Widespread frost, mainly after 1am. Otherwise, clear, with a low around 27. Calm wind.

    Low: 27 °F

    Frost and
    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 62. Calm wind.

    High: 62 °F

    Frost and
    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, clear, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 64. Calm wind becoming south southeast around 5 mph.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost. Otherwise, clear, with a low around 27. Calm wind.
Sunday
Patchy fog before 7am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Light north northeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
Patchy fog after 4am. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 26. North northeast wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind.
Monday Night
Patchy fog after 8pm. Widespread frost, mainly after 1am. Otherwise, clear, with a low around 27. Calm wind.
Tuesday
Areas of fog before 8am. Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 62. Calm wind.
Tuesday Night
Patchy fog after 11pm. Otherwise, clear, with a low around 29. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 64. Calm wind becoming south southeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 34. Calm wind.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Arnold AFB TN
 35.42°N 86.15°W (Elev. 1050 ft)
Last Update:
9:31 pm CST Nov 14, 2026
Forecast Valid:
9pm CST Nov 14, 2026-6pm CST Nov 21, 2026
 
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