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

77°F

25°C

Humidity 74%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 11 Sep 8:15 am CDT
Extended Forecast for

4 Miles WSW Normandy TN

  • Today

    Today: Increasing clouds, with a high near 94. Heat index values as high as 99. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 94 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a chance of showers after 3am. Mostly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 87. South southeast wind around 5 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 91. Calm wind becoming west northwest around 5 mph.

    High: 91 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 8am. Otherwise, sunny, with a high near 93. Calm wind becoming east southeast around 5 mph.

    High: 93 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 69. Calm wind.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Calm wind becoming south around 5 mph in the morning.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 94. Heat index values as high as 99. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before 1am, then a chance of showers after 3am. Mostly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm. Chance of precipitation is 40%.
Saturday
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 87. South southeast wind around 5 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Calm wind.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 91. Calm wind becoming west northwest around 5 mph.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 67. Calm wind.
Monday
Areas of fog before 8am. Otherwise, sunny, with a high near 93. Calm wind becoming east southeast around 5 mph.
Monday Night
Clear, with a low around 69. Calm wind.
Tuesday
Sunny, with a high near 93. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Normandy TN
 35.43°N 86.32°W (Elev. 1001 ft)
Last Update:
5:51 am CDT Sep 11, 2026
Forecast Valid:
8am CDT Sep 11, 2026-6pm CDT Sep 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation