Decatur Weather Forecast

    • 66
    • 87

    Mostly Sunny

    • 68
    • 87

    Partly Sunny

    • 66
    • 83

    Rain Showers

    • 67
    • 84

    Slight Chance Rain Showers

    • 70
    • 86

    Slight Chance Thunderstorms

    • 72
    • 89

    Partly Sunny

Today 4 Aug Macon

Patchy fog this morning. Sunny. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 4 Aug Macon

Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph.

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Decatur Temperature Statistics

August Temperature

Decatur Airport (4.3 miles)

  • Lowest 1 August, 2026

    66.9 °F

  • Average August

    70.1 °F

  • Highest 1 August, 2026

    73 °F

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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