Lake Decatur Weather Forecast

    • 55
    • 77

    Decreasing Clouds

    • 61
    • 81

    Partly Sunny

    • 49
    • 80

    Rain Showers

    • 40
    • 63

    Slight Chance Rain Showers

    • 46
    • 70

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

Today 16 Oct Macon

Mostly sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 16 Oct Macon

Partly cloudy. Near steady temperature in the upper 50s. East Winds 5 to 10 Mph.

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Lake Decatur Temperature Statistics

October Temperature

Decatur Airport (1.2 miles)

  • Lowest 9 October, 2025

    37.9 °F

  • Average October

    65 °F

  • Highest 3 October, 2025

    88 °F

Climate (2020–Present)

Decatur Airport (1.2 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    65.2 °F
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