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

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Fair

28°F

-2°C

Humidity 69%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 2 Feb 10:55 pm EST
Extended Forecast for

Decatur TNSimilar City Names

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers, mainly after 4pm. High near 50. Light south wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Mostly Cloudy
    then Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 1am. Low around 35. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Showers

  • Wednesday

    Wednesday: Cloudy, with a high near 44. Calm wind becoming north around 5 mph in the morning.

    High: 44 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. North wind around 5 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Calm wind becoming north around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Calm wind.
Tuesday
Showers, mainly after 4pm. High near 50. Light south wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 35. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Cloudy, with a high near 44. Calm wind becoming north around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 19. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 41. Calm wind becoming north around 5 mph.
Thursday Night
Mostly clear, with a low around 22. Calm wind.
Friday
Sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur TNSimilar City Names
 35.52°N 84.79°W (Elev. 778 ft)
Last Update:
6:06 pm EST Feb 2, 2026
Forecast Valid:
11pm EST Feb 2, 2026-6pm EST Feb 9, 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