Colchester Weather Forecast

    • 62
    • 86

    Decreasing Clouds

    • 63
    • 85

    Mostly Sunny

    • 72
    • 92

    Partly Sunny

    • 65
    • 91

    Chance Rain Showers

    • 60
    • 82

    Slight Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

Today 6 Sep McDonough

Mostly sunny. Humid with Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 6 Sep McDonough

Partly cloudy. Lows in the lower 60s. East Winds 5 to 10 Mph.

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Colchester Temperature Statistics

September Temperature

Macomb Municipal Airport (9.9 miles)

  • Lowest 1 September, 2026

    68.7 °F

  • Average September

    82 °F

  • Highest 1 September, 2026

    94.3 °F

Climate (2021–2026)

Macomb Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.5 °F
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