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 100%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Feb 11:55 pm 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

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
 
Get as KML Get as XML

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