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

95°F

35°C

Humidity 44%
Wind Speed W 6 mph
Barometer 30.00 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 16 Aug 5:55 pm CDT
Extended Forecast for

New Johnsonville TN

Heat Advisory August 16, 07:00pm until August 17, 07:00pm
Extreme Heat Warning August 16, 06:17pm until August 16, 07:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Extreme Heat Warning August 16, 06:17pm until August 16, 07:00pm

    NOW until 7:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Increasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 93. Heat index values as high as 105. Light and variable wind becoming northwest 5 to 10 mph in the morning.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 71. North northwest wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 91. Heat index values as high as 98. Calm wind becoming north around 5 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 73. Calm wind becoming south around 5 mph.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind around 5 mph becoming north in the afternoon.

    High: 90 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 76. West wind around 5 mph becoming calm.
Monday
Sunny, with a high near 93. Heat index values as high as 105. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 71. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91. Heat index values as high as 98. Calm wind becoming north around 5 mph.
Tuesday Night
Mostly clear, with a low around 71. Calm wind.
Wednesday
Sunny, with a high near 96. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 73. Calm wind becoming south around 5 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind around 5 mph becoming north in the afternoon.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. North wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Saturday
Sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Johnsonville TN
 36.02°N 87.96°W (Elev. 413 ft)
Last Update:
6:06 pm CDT Aug 16, 2026
Forecast Valid:
6pm CDT Aug 16, 2026-6pm CDT Aug 23, 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