Sager Lake Weather Forecast

    • 46
    • 71

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 58
    • 74

    Partly Sunny

    • 63
    • 73

    Rain Showers Likely

    • 51
    • 72

    Rain Showers Likely

    • 43
    • 64

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

Today 27 Sep Allegan

Partly sunny. Highs in the lower 60s.

Tonight 27 Sep Allegan

Partly cloudy. Lows in the mid 40s. Northwest Winds around 10 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 22 September, 2026

    44.7 °F

  • Average September

    65.6 °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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