Sager Lake Weather Forecast

    • 63
    • 80

    Rain Showers Likely

    • 55
    • 78

    Rain Showers Likely

    • 51
    • 75

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 61
    • 80

    Chance Rain Showers

    • 59
    • 80

    Slight Chance Thunderstorms

Today 21 Aug Allegan

Mostly cloudy with a 20 percent chance of Showers and Thunderstorms. Highs in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 21 Aug Allegan

A chance of Showers and Thunderstorms in the Evening, then Showers likely and a chance of Thunderstorms after midnight. Lows in the lower 60s. Light Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sager Lake Temperature Statistics

August Temperature

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

  • Lowest 9 August, 2026

    56.6 °F

  • Average August

    73.2 °F

  • Highest 7 August, 2026

    88.6 °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

    59.8 °F
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