Schermerhorn Lake Weather Forecast

    • 47
    • 65

    Increasing Clouds

    • 30
    • 53

    Chance Rain Showers

    • 26
    • 42

    Partly Sunny

    • 34
    • 50

    Mostly Cloudy

    • 43
    • 54

    Chance Rain Showers

    • 29
    • 58

    Chance Rain Showers

Today 21 Mar Allegan

Sunny. Highs in the mid 60s. South Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 21 Mar Allegan

Partly cloudy. Lows in the mid 40s. Southwest Winds 5 to 15 Mph becoming west 5 to 10 Mph after midnight. Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Schermerhorn Lake Temperature Statistics

March Temperature

South Haven, South Haven Area Regional Airport (19.3 miles)

  • Lowest 1 March, 2026

    17.6 °F

  • Average March

    41.1 °F

  • Highest 9 March, 2026

    75.2 °F

Climate (2021–Present)

South Haven, South Haven Area Regional Airport (19.3 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.4 °F
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