Sager Lake Weather Forecast

    • 54
    • 79

    Becoming Sunny

    • 56
    • 78

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 70
    • 83

    Mostly Cloudy

    • 62
    • 83

    Slight Chance Thunderstorms

    • 55
    • 75

    Partly Sunny

Today 5 Sep Allegan

Patchy fog in the morning. Mostly cloudy with a 30 percent chance of Showers. Highs in the upper 70s. Northeast Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 5 Sep Allegan

Mostly clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sager Lake Temperature Statistics

September Temperature

Grand Rapids, Gerald R. Ford International Airport (18 miles)

  • Lowest 1 September, 2026

    69.7 °F

  • Average September

    79.2 °F

  • Highest 2 September, 2026

    92.6 °F

Climate (2021–2026)

Grand Rapids, Gerald R. Ford International Airport (18 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.7 °F
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