Osterhout Lake Weather Forecast

    • 12
    • 20

    Snow Showers

    • 17
    • 31

    Snow Showers

    • 3
    • 23

    Snow Showers Likely

    • -3
    • 9

    Snow Showers Likely

    • 1
    • 10

    Chance Snow Showers

    • 7
    • 17

    Chance Snow Showers

Today 20 Jan Allegan

Mostly cloudy. A 40 percent chance of snow Showers in the morning. Highs 15 to 20. West Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 20 Jan Allegan

Snow Showers after midnight. Snow may be heavy at Times after midnight. Snow accumulation 2 to 4 Inches. Lows 10 to 15. South Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of snow 90 percent.

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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 18 January, 2026

    12.2 °F

  • Average January

    31.9 °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

    42.5 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.3 °F
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