Colchester Weather Forecast

    • 27
    • 37

    Increasing Clouds

    • 37
    • 47

    Mostly Cloudy

    • 33
    • 52

    Partly Sunny

    • 48
    • 58

    Mostly Cloudy

    • 40
    • 65

    Mostly Cloudy

    • 34
    • 54

    Mostly Cloudy

Today 21 Dec McDonough

Sunny. Highs in the upper 30s. Southeast Winds around 5 Mph.

Tonight 21 Dec McDonough

Clear. Lows around 20. Northwest Winds 5 to 10 Mph.

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Colchester Temperature Statistics

December Temperature

Macomb Municipal Airport (9.9 miles)

  • Lowest 14 December, 2025

    -10.8 °F

  • Average December

    22.8 °F

  • Highest 18 December, 2025

    50.5 °F

Climate (2020–Present)

Macomb Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    63.7 °F
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