Colchester Weather Forecast

    • 60
    • 81

    Rain Showers

    • 61
    • 80

    Chance Rain Showers

    • 59
    • 83

    Chance Thunderstorms

    • 55
    • 84

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 62
    • 86

    Chance Rain Showers

    • 64
    • 87

    Chance Thunderstorms

Today 30 May McDonough

Partly sunny with scattered Showers. Near steady temperature in the lower 80s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 30 May McDonough

Mostly cloudy. Scattered Showers in the evening. Lows around 60. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Colchester Temperature Statistics

May Temperature

Macomb Municipal Airport (9.9 miles)

  • Lowest 1 May, 2026

    35.2 °F

  • Average May

    63.1 °F

  • Highest 27 May, 2026

    89.2 °F

Climate (2021–Present)

Macomb Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    64.4 °F
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