Decatur Weather Forecast

    • 72
    • 93

    Partly Sunny

    • 68
    • 93

    Rain Showers

    • 58
    • 82

    Chance Rain Showers

    • 64
    • 84

    Mostly Sunny

    • 65
    • 88

    Chance Rain Showers

    • 65
    • 87

    Chance Rain Showers

Today 8 Sep Macon

Mostly sunny. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 8 Sep Macon

Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows in the lower 70s. South Winds 5 to 10 Mph.

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Decatur Temperature Statistics

September Temperature

Decatur Airport (4.3 miles)

  • Lowest 6 September, 2026

    62.1 °F

  • Average September

    83.7 °F

  • Highest 4 September, 2026

    98.7 °F

Climate (2021–2026)

Decatur Airport (4.3 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.6 °F
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