Osterhout Lake Weather Forecast

    • 34
    • 51

    Increasing Clouds

    • 37
    • 57

    Partly Sunny

    • 43
    • 57

    Partly Sunny

    • 37
    • 59

    Partly Sunny

    • 34
    • 55

    Mostly Cloudy

    • 29
    • 50

    Mostly Cloudy

Today 7 Nov Allegan

Mostly sunny. Highs in the lower 50s.

Tonight 7 Nov Allegan

Mostly clear. Lows in the upper 30s near lake Michigan in the lower 30s inland. Southwest Winds around 10 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osterhout Lake Temperature Statistics

November Temperature

South Haven, South Haven Area Regional Airport (12.4 miles)

  • Lowest 5 November, 2026

    46.4 °F

  • Average November

    60.4 °F

  • Highest 3 November, 2026

    77 °F

Climate (2021–2026)

South Haven, South Haven Area Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.6 °F
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