Osterhout Lake Weather Forecast

    • 26
    • 38

    Increasing Clouds

    • 21
    • 30

    Mostly Cloudy

    • 20
    • 33

    Mostly Cloudy

    • 22
    • 36

    Mostly Sunny

    • 28
    • 38

    Chance Rain Showers

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    • 38

    Chance Rain Showers

Today 10 Feb Allegan

Partly sunny. Highs around 40. Northwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 10 Feb Allegan

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. Northwest Winds 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osterhout Lake Temperature Statistics

February Temperature

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

  • Lowest 1 February, 2026

    -5.8 °F

  • Average February

    22.8 °F

  • Highest 6 February, 2026

    35.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    59.3 °F
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