Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Fair

50°F

10°C

Humidity 40%
Wind Speed Vrbl 5 mph
Barometer 29.99 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 13 Jan 6:55 pm EST
Extended Forecast for

Decatur TN

  • Tonight

    Tonight: Increasing clouds, with a low around 35. South wind around 5 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers, mainly after 11am.  High near 51. South wind around 5 mph becoming west in the afternoon.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 11pm.  Mostly cloudy, with a low around 21. North wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 46. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain showers after 1am, mixing with freezing rain after 5am.  Mostly cloudy, with a low around 28. Southwest wind around 5 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Saturday

    Saturday: A slight chance of freezing rain before 7am.  Mostly sunny, with a high near 42. Chance of precipitation is 10%.

    High: 42 °F

    Slight Chance
    Freezing Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 35. South wind around 5 mph.
Wednesday
Showers, mainly after 11am. High near 51. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 11pm. Mostly cloudy, with a low around 21. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 34. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 17. Calm wind.
Friday
Mostly sunny, with a high near 46. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of rain showers after 1am, mixing with freezing rain after 5am. Mostly cloudy, with a low around 28. Southwest wind around 5 mph. Chance of precipitation is 20%.
Saturday
A slight chance of freezing rain before 7am. Mostly sunny, with a high near 42. Chance of precipitation is 10%.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 17.
M.L.King Day
Sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur TN
 35.52°N 84.79°W (Elev. 778 ft)
6:06 pm EST Jan 13, 2026
7pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
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