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

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Feb 11:35 pm CST
Extended Forecast for

4 Miles SSW Fosterville TN

  • Tonight

    Tonight: Increasing clouds, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers, mainly before 4am. Low around 43. Southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 54. North wind 5 to 10 mph.

    High: 54 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. North wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 55. Northeast wind around 5 mph.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. North northeast wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 57. Calm wind becoming east around 5 mph.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. East southeast wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 45. South wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 69. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Showers, mainly before 4am. Low around 43. Southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 54. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 31. North wind around 5 mph.
Thursday
Partly sunny, with a high near 55. Northeast wind around 5 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. North northeast wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 57. Calm wind becoming east around 5 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. East southeast wind around 5 mph.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 58.
Saturday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 80%.
Sunday
Showers. High near 61. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42.
Washington's Birthday
Sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Fosterville TN
 35.61°N 86.44°W (Elev. 850 ft)
Last Update:
9:31 pm CST Feb 9, 2026
Forecast Valid:
11pm CST Feb 9, 2026-6pm CST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation