National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Clarksville Outlaw Field (KCKV)

Lat: 36.62°NLon: 87.41°WElev: 548ft.

Fair

82°F

28°C

Humidity 79%
Wind Speed S 7 mph
Barometer 29.89 in (1011.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 13 Aug 12:52 am CDT
Extended Forecast for

Saint Bethlehem TN

Heat Advisory August 13, 01:43am until August 16, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 13, 01:43am until August 16, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Overnight

    Low: 76 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 97. Heat index values as high as 111. West southwest wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. Heat index values as high as 111. West southwest wind 5 to 10 mph.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Calm wind becoming west southwest around 5 mph in the morning.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. West southwest wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. West southwest wind 5 to 10 mph.

    High: 100 °F

    Hot

Detailed Forecast

Overnight
Mostly cloudy, with a low around 76. South southwest wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 97. Heat index values as high as 111. West southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm.
Friday
Sunny and hot, with a high near 98. Heat index values as high as 111. West southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 99. Calm wind becoming west southwest around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 75. West southwest wind around 5 mph becoming calm.
Sunday
Sunny and hot, with a high near 100. West southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 77. West southwest wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Bethlehem TN
 36.53°N 87.37°W (Elev. 381 ft)
Last Update:
1:31 am CDT Aug 13, 2026
Forecast Valid:
1am CDT Aug 13, 2026-6pm CDT Aug 19, 2026
 
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