Decatur Weather Forecast

    • 12
    • 32

    Chance Flurries

    • 20
    • 39

    Mostly Sunny

    • 29
    • 50

    Partly Sunny

    • 37
    • 51

    Mostly Cloudy

    • 30
    • 59

    Rain Showers Likely

    • 28
    • 47

    Slight Chance Rain Showers

    • 42
    • 57

    Chance Rain Showers

Today 14 Dec Meigs

Sunny. Much cooler with Highs in the lower 30s. North Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Dec Meigs

Mostly clear. Cold with Lows around 13. Northeast Winds 5 to 15 Mph with Gusts up to 25 Mph this Evening, becoming light and variable.

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  • Temperature Real-Time

Decatur Temperature Statistics

December Temperature

Athens McMinn County Airport (14.9 miles)

  • Lowest 9 December, 2025

    24.8 °F

  • Average December

    38.9 °F

  • Highest 12 December, 2025

    57.2 °F

Climate (2020–Present)

Athens McMinn County Airport (14.9 miles)

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  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    59.8 °F

  • Average High 2020–2025

    71.5 °F
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