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.

A Few Clouds

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Feb 12:15 am CST
Extended Forecast for

3 Miles WSW Shelbyville TN

  • Overnight

    Overnight: Patchy fog between 1am and 3am. Otherwise, increasing clouds, with a low around 46. South wind around 5 mph.

    Low: 46 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers, mainly before 5am. Low around 43. Southwest wind around 5 mph becoming north after midnight. 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 55. North wind 5 to 10 mph.

    High: 55 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 56. Calm wind becoming northeast around 5 mph.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon. Partly sunny, with a high near 57. Calm wind becoming east around 5 mph.

    High: 57 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

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

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog between 1am and 3am. Otherwise, increasing clouds, with a low around 46. South wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 70. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Showers, mainly before 5am. Low around 43. Southwest wind around 5 mph becoming north after midnight. 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 55. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 56. Calm wind becoming northeast around 5 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Calm wind.
Friday
A 20 percent chance of showers before noon. 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. Calm wind becoming east southeast around 5 mph.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 59.
Saturday Night
Showers and possibly a thunderstorm. Low around 50. 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 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Shelbyville TN
 35.48°N 86.5°W (Elev. 699 ft)
Last Update:
9:31 pm CST Feb 9, 2026
Forecast Valid:
12am CST Feb 10, 2026-6pm CST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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