Green Lake Weather Forecast

    • 57
    • 83

    Increasing Clouds

    • 58
    • 81

    Chance Rain Showers

    • 60
    • 79

    Rain Showers Likely

    • 59
    • 75

    Chance Thunderstorms

    • 58
    • 75

    Chance Rain Showers

    • 55
    • 74

    Slight Chance Rain Showers

Today 19 Sep Allegan

Mostly sunny. Highs in the mid 80s. East Winds around 10 Mph.

Tonight 19 Sep Allegan

Partly cloudy with a 20 percent chance of rain Showers. Lows in the upper 50s. East Winds 5 to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Lake Temperature Statistics

September Temperature

Grand Rapids, Gerald R. Ford International Airport (9.3 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    62.2 °F

  • Highest 14 September, 2025

    82.9 °F

Climate (2020–Present)

Grand Rapids, Gerald R. Ford International Airport (9.3 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.6 °F
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