Decatur Weather Forecast

    • 59
    • 92

    Mostly Sunny

    • 62
    • 92

    Mostly Sunny

    • 64
    • 93

    Partly Sunny

    • 64
    • 87

    Chance Rain Showers

    • 64
    • 85

    Chance Rain Showers

    • 63
    • 82

    Chance Rain Showers

Today 16 Sep Macon

Sunny. Highs around 90. East Winds around 5 Mph.

Tonight 16 Sep Macon

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph.

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Decatur Temperature Statistics

September Temperature

Decatur Airport (4.3 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    67.9 °F

  • Highest 13 September, 2025

    96.1 °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 °F
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