Sager Lake Weather Forecast

    • 63
    • 81

    Rain Showers

    • 53
    • 79

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 55
    • 78

    Slight Chance Thunderstorms

    • 54
    • 77

    Partly Sunny

Today 18 Aug Allegan

Partly sunny. Highs around 80. West Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 18 Aug Allegan

Showers and a chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds around 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 90 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

    73.5 °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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