Colchester Weather Forecast

    • 58
    • 78

    Chance Thunderstorms

    • 56
    • 81

    Mostly Sunny

    • 61
    • 83

    Partly Sunny

    • 64
    • 84

    Chance Thunderstorms

    • 63
    • 81

    Rain Showers Likely

    • 60
    • 83

    Chance Rain Showers

    • 56
    • 79

    Partly Sunny

Today 23 May McDonough

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 23 May McDonough

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the upper 50s. West Winds around 5 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

    60.3 °F

  • Highest 17 May, 2026

    86 °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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