Osterhout Lake Weather Forecast

    • 31
    • 38

    Partly Sunny

    • 28
    • 43

    Snow

    • 13
    • 35

    Snow

    • 18
    • 25

    Snow Showers Likely

    • 20
    • 32

    Snow Showers

    • 13
    • 27

    Snow Showers

Today 12 Jan Allegan

Mostly sunny. Highs in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 12 Jan Allegan

Partly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osterhout Lake Temperature Statistics

January Temperature

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

  • Lowest 1 January, 2026

    21.2 °F

  • Average January

    34.7 °F

  • Highest 8 January, 2026

    62.6 °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

    59.3 °F
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