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.

Overcast

50°F

10°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.86 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 15 Feb 8:35 pm EST
Extended Forecast for

Decatur TNSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 64. North wind around 5 mph becoming calm in the afternoon.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 67. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Cloudy, with a low around 56. South wind around 5 mph.

    Low: 56 °F

    Cloudy then
    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. North wind around 5 mph.
Washington's Birthday
Sunny, with a high near 64. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Partly sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
Cloudy, with a high near 67. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 56. South wind around 5 mph.
Thursday
Partly sunny, with a high near 75.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 74.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 65.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 56.
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Forecast Area
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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 15, 2026
Forecast Valid:
8pm EST Feb 15, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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