Colchester Weather Forecast

    • 46
    • 75

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 56
    • 74

    Sunny

    • 52
    • 76

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 56
    • 75

    Sunny

Today 4 Oct McDonough

Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming northwest 5 to 10 Mph.

Tonight 4 Oct McDonough

Mostly clear. Lows in the mid 40s. North Winds around 5 Mph.

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Colchester Temperature Statistics

October Temperature

Macomb Municipal Airport (9.9 miles)

  • Lowest 1 October, 2026

    60.8 °F

  • Average October

    67 °F

  • Highest 1 October, 2026

    70.9 °F

Climate (2021–2026)

Macomb Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.5 °F
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