Decatur Weather Forecast

    • 16
    • 52

    Rain

    • 26
    • 31

    Mostly Sunny

    • 23
    • 47

    Partly Sunny

    • 24
    • 36

    Partly Sunny

    • 35
    • 41

    Mostly Cloudy

    • 38
    • 51

    Mostly Cloudy

Today 18 Dec Macon

Patchy fog this morning. Rain, breezy with Highs in the lower 50s. Temperature falling to around 40 this afternoon. South Winds 20 to 25 Mph, becoming west 15 to 25 Mph this afternoon. Gusts up to 40 Mph. Chance of rain near 100 percent.

Tonight 18 Dec Macon

Mostly cloudy. A chance of snow and rain Showers in the Evening, then a slight chance of snow Showers after midnight. Little or no snow accumulation. Blustery and much cooler with Lows around 16. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 40 percent. Wind chill Values as low as 2 below.

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Decatur Temperature Statistics

December Temperature

Decatur Airport (4.3 miles)

  • Lowest 14 December, 2025

    -11.9 °F

  • Average December

    22.6 °F

  • Highest 10 December, 2025

    42.1 °F

Climate (2020–Present)

Decatur Airport (4.3 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    65.1 °F
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