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

30°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 12 Jan 8:55 am CST
Extended Forecast for

4 Miles E Arnold AFB TN

  • Today

    Today: Sunny, with a high near 47. Calm wind.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 37. South southwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers, mainly after noon. High near 48. South southwest wind around 5 mph becoming west northwest in the afternoon. Chance of precipitation is 80%.

    High: 48 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then a slight chance of snow showers after midnight. Cloudy, with a low around 22. North northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Northwest wind around 5 mph becoming south southwest after midnight.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 47. Calm wind.
Tonight
Mostly clear, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 54. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 37. South southwest wind around 5 mph, with gusts as high as 20 mph.
Wednesday
Showers, mainly after noon. High near 48. South southwest wind around 5 mph becoming west northwest in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then a slight chance of snow showers after midnight. Cloudy, with a low around 22. North northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 18. Northwest wind around 5 mph becoming south southwest after midnight.
Friday
Mostly sunny, with a high near 42. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Arnold AFB TN
 35.39°N 86.07°W (Elev. 1056 ft)
Last Update:
5:11 am CST Jan 12, 2026
Forecast Valid:
9am CST Jan 12, 2026-6pm CST Jan 18, 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