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

Hazardous Weather Conditions

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Fair

18°F

-8°C

Humidity 86%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 21 Jan 2:35 am EST
Extended Forecast for

3 Miles N Decatur TN

  • Overnight

    Overnight: Clear, with a low around 19. Calm wind.

    Low: 19 °F

    Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 52. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 52 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before midnight. Cloudy, with a low around 35. South wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 4pm, then a slight chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 44. North wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly after 1am. Cloudy, with a low around 21. North wind around 5 mph.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely, possibly mixed with sleet before 9am, then snow showers, possibly mixed with freezing rain and sleet between 9am and 4pm, then snow showers, possibly mixed with freezing rain after 4pm. The snow could be heavy at times. High near 29. Chance of precipitation is 90%.

    High: 29 °F

    Wintry Mix
    Likely then
    Wintry Mix

  • Saturday Night

    Saturday Night: Snow showers and freezing rain, becoming all snow after 4am. The snow could be heavy at times. Low around 23. Chance of precipitation is 100%.

    Low: 23 °F

    Wintry Mix

Detailed Forecast

Overnight
Clear, with a low around 19. Calm wind.
Wednesday
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 52. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 40 percent chance of showers, mainly before midnight. Cloudy, with a low around 35. South wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 53. Calm wind.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 33. Calm wind.
Friday
A chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 4pm, then a slight chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 44. North wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of snow showers, mainly after 1am. Cloudy, with a low around 21. North wind around 5 mph.
Saturday
Snow showers likely, possibly mixed with sleet before 9am, then snow showers, possibly mixed with freezing rain and sleet between 9am and 4pm, then snow showers, possibly mixed with freezing rain after 4pm. The snow could be heavy at times. High near 29. Chance of precipitation is 90%.
Saturday Night
Snow showers and freezing rain, becoming all snow after 4am. The snow could be heavy at times. Low around 23. Chance of precipitation is 100%.
Sunday
Snow showers before 2pm, then a chance of rain and snow showers between 2pm and 3pm, then a chance of snow showers after 3pm. The snow could be heavy at times. High near 35. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Decatur TN
 35.56°N 84.81°W (Elev. 722 ft)
Last Update:
1:06 am EST Jan 21, 2026
Forecast Valid:
2am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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