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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Partly Cloudy

27°F

-3°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 27°F (-3°C)
Visibility 8.00 mi
Last update 7 Dec 6:55 am EST
Extended Forecast for

Decatur TN

Freezing Fog Advisory until December 7, 10:00am
Click here for hazard details and duration
...
  •  
    Freezing Fog Advisory until December 7, 10:00am

    NOW until 10:00am Sun

    Freezing Fog Advisory

  • Today

    High: 50 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am. Cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 46. North wind around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 11am. Patchy freezing fog before 9am. Otherwise, partly sunny, with a high near 50. Calm wind becoming southwest around 5 mph.
Tonight
A 30 percent chance of showers, mainly before 3am. Cloudy, with a low around 38. Calm wind.
Monday
Mostly cloudy, with a high near 46. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 26. Calm wind.
Tuesday
Mostly sunny, with a high near 49. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 35. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 55. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 35.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
Thursday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur TN
 35.54°N 84.81°W (Elev. 682 ft)
Last Update:
6:06 am EST Dec 7, 2025
Forecast Valid:
7am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
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