Sager Lake Weather Forecast

    • 59
    • 74

    Slight Chance Thunderstorms

    • 60
    • 80

    Rain Showers Likely

    • 63
    • 75

    Rain Showers Likely

    • 60
    • 77

    Rain Showers Likely

    • 62
    • 75

    Chance Rain Showers

    • 61
    • 78

    Rain Showers Likely

    • 56
    • 73

    Chance Rain Showers

Today 14 Sep Allegan

Sunny. Highs in the lower 70s. Light Winds.

Tonight 14 Sep Allegan

Partly cloudy. A 20 percent chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. Southeast Winds 5 to 15 Mph with Gusts to around 30 Mph.

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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 11 September, 2026

    49.6 °F

  • Average September

    71.3 °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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