Osterhout Lake Weather Forecast

    • 32
    • 48

    Chance Rain Showers

    • 29
    • 49

    Decreasing Clouds

    • 32
    • 51

    Partly Sunny

    • 33
    • 54

    Mostly Sunny

    • 40
    • 56

    Mostly Cloudy

    • 44
    • 59

    Mostly Cloudy

    • 45
    • 60

    Mostly Cloudy

Today 14 Nov Allegan

Partly sunny with a 30 percent chance of rain Showers. Highs in the lower 60s.

Tonight 14 Nov Allegan

Mostly cloudy. A 20 percent chance of rain Showers in the evening. Lows in the lower 30s. North Winds around 10 Mph. Gusts up to 20 Mph in the evening.

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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 7 November, 2026

    33.8 °F

  • Average November

    53.1 °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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