Decatur Weather Forecast

    • 46
    • 75

    Slight Chance Thunderstorms

    • 59
    • 76

    Chance Rain Showers

    • 55
    • 71

    Rain Showers

    • 36
    • 68

    Slight Chance Thunderstorms

    • 36
    • 63

    Mostly Sunny

    • 47
    • 72

    Partly Sunny

Today 13 Mar Meigs

Mostly cloudy this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. Light Winds. Chance of rain 20 percent.

Tonight 13 Mar Meigs

Partly cloudy. A slight chance of Showers in the evening. Lows in the upper 40s. Light Winds. Chance of rain 20 percent.

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  • Temperature Real-Time

Decatur Temperature Statistics

March Temperature

Athens McMinn County Airport (14.9 miles)

  • Lowest 3 March, 2025

    21.2 °F

  • Average March

    47.2 °F

  • Highest 4 March, 2025

    69.8 °F

Climate (2020–Present)

Athens McMinn County Airport (14.9 miles)

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  • Average Low 2020–2025

    49.1 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    71.3 °F
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