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

Hazardous Weather Conditions

Current conditions at

Dickson Municipal Airport (KM02)

Lat: 36.13°NLon: 87.43°WElev: 892ft.

Fair

73°F

23°C

Humidity 89%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Sep 7:10 am CDT
Extended Forecast for

6 Miles E New Johnsonville TN

Heat Advisory September 18, 07:36am until September 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 18, 07:36am until September 20, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Today

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming west around 5 mph.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 97. Calm wind becoming west southwest around 5 mph.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 95. Calm wind becoming southwest around 5 mph.

    High: 95 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny and hot, with a high near 98. Heat index values as high as 104. Calm wind.
Tonight
Mostly clear, with a low around 72. Calm wind.
Saturday
Sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 72. Calm wind.
Sunday
Mostly sunny and hot, with a high near 97. Calm wind becoming west southwest around 5 mph.
Sunday Night
Partly cloudy, with a low around 72. Calm wind.
Monday
Mostly sunny, with a high near 95. Calm wind becoming southwest around 5 mph.
Monday Night
A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Calm wind.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E New Johnsonville TN
 36.01°N 87.85°W (Elev. 499 ft)
Last Update:
5:06 am CDT Sep 18, 2026
Forecast Valid:
7am CDT Sep 18, 2026-6pm CDT Sep 24, 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