Osterhout Lake Weather Forecast

    • 31
    • 53

    Rain Showers

    • 47
    • 59

    Partly Sunny

    • 59
    • 74

    Rain Showers Likely

    • 61
    • 74

    Rain Showers Likely

    • 58
    • 77

    Rain Showers

    • 49
    • 71

    Chance Rain Showers

Today 10 Apr Allegan

Rain Showers in the morning. Highs in the lower 50s. Northeast Winds 5 to 10 Mph becoming northwest 5 to 15 Mph in the afternoon. Chance of rain 100 percent.

Tonight 10 Apr Allegan

Mostly clear. Lows in the lower 30s. Northwest Winds around 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osterhout Lake Temperature Statistics

April Temperature

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

  • Lowest 7 April, 2026

    23 °F

  • Average April

    43.2 °F

  • Highest 2 April, 2026

    71.6 °F

Climate (2021–Present)

South Haven, South Haven Area Regional Airport (12.4 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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