Decatur Weather Forecast

    • 76
    • 98

    Hot

    • 77
    • 98

    Hot

    • 76
    • 98

    Hot

    • 74
    • 97

    Hot

    • 71
    • 96

    Slight Chance Thunderstorms

    • 67
    • 91

    Slight Chance Thunderstorms

Today 1 Sep Macon

Sunny, hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 103.

Tonight 1 Sep Macon

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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Decatur Temperature Statistics

September Temperature

Decatur Airport (4.3 miles)

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  • Average September

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Climate (2021–2026)

Decatur Airport (4.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.6 °F
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