Colchester Weather Forecast

    • 58
    • 79

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 65
    • 82

    Partly Sunny

    • 65
    • 84

    Slight Chance Thunderstorms

    • 62
    • 82

    Mostly Sunny

    • 64
    • 82

    Slight Chance Thunderstorms

Today 23 Aug McDonough

Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 23 Aug McDonough

Partly cloudy in the Evening, then clearing. Lows in the upper 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Colchester Temperature Statistics

August Temperature

Macomb Municipal Airport (9.9 miles)

  • Lowest 3 August, 2026

    57.2 °F

  • Average August

    74 °F

  • Highest 11 August, 2026

    89.1 °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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