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.

Mostly Cloudy

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Last update 4 Dec 12:55 am CST
Extended Forecast for

3 Miles NNW Hillsboro TN

  • Overnight

    Overnight: Areas of fog. Otherwise, partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Areas Fog

  • Thursday

    Thursday: A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 43. Calm wind becoming north around 5 mph.

    High: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 2am. Low around 34. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am. Cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 51. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 51 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 33. North wind around 5 mph.

    Low: 33 °F

    Chance
    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 29. Calm wind.
Thursday
A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 43. Calm wind becoming north around 5 mph.
Thursday Night
Showers, mainly before 2am. Low around 34. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 30 percent chance of showers, mainly before 11am. Cloudy, with a high near 46. Calm wind.
Friday Night
Cloudy, with a low around 35. Calm wind.
Saturday
Partly sunny, with a high near 49. Calm wind.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 35. Calm wind.
Sunday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 51. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 33. North wind around 5 mph.
Monday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Hillsboro TN
 35.41°N 85.99°W (Elev. 1050 ft)
Last Update:
11:56 pm CST Dec 3, 2025
Forecast Valid:
12am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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