Sager Lake Weather Forecast

    • 62
    • 76

    Rain Showers

    • 50
    • 75

    Partly Sunny

    • 58
    • 77

    Mostly Sunny

    • 61
    • 80

    Slight Chance Rain Showers

    • 62
    • 78

    Chance Rain Showers

    • 66
    • 81

    Rain Showers Likely

Today 9 Sep Allegan

Showers and a chance of Thunderstorms in the Morning, then a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the mid 70s. Southwest Winds 5 to 15 Mph with Gusts to around 25 Mph. Chance of rain 100 percent.

Tonight 9 Sep Allegan

Partly cloudy. Lows in the lower 60s. West 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 6 September, 2026

    55.7 °F

  • Average September

    73.4 °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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