Sager Lake Weather Forecast

    • 41
    • 65

    Partly Sunny

    • 45
    • 66

    Mostly Cloudy

    • 51
    • 67

    Rain Showers

    • 52
    • 69

    Mostly Cloudy

    • 53
    • 74

    Partly Sunny

    • 57
    • 79

    Mostly Cloudy

Today 20 May Allegan

Partly sunny. Highs in the mid 60s. North Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 20 May Allegan

Partly cloudy. Lows in the lower 40s. North Winds 5 to 10 Mph becoming northeast after midnight. Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sager Lake Temperature Statistics

May Temperature

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

  • Lowest 12 May, 2026

    32.6 °F

  • Average May

    52.3 °F

  • Highest 17 May, 2026

    84.9 °F

Climate (2021–Present)

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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