Cornwall Lake Weather Forecast

    • 8
    • 16

    Snow Showers

    • 9
    • 15

    Chance Snow Showers

    • -6
    • 17

    Chance Snow Showers

    • -1
    • 16

    Chance Snow Showers

    • 1
    • 20

    Slight Chance Snow Showers

    • 10
    • 23

    Chance Snow Showers

Today 27 Jan Van Buren

Snow Showers, possibly mixed with freezing rain in the Morning, then snow Showers in the afternoon. Patchy blowing snow through the day. Snow accumulation 1 to 2 Inches. Highs 15 to 20. West Winds 15 to 25 Mph with Gusts to around 35 Mph. Chance of precipitation 80 percent.

Tonight 27 Jan Van Buren

Snow Showers. Snow accumulation an inch or less. Lows 5 to 10 above. West Winds 5 to 15 Mph with Gusts to around 25 Mph. Chance of snow 90 percent.

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  • Temperature Real-Time

Cornwall Lake Temperature Statistics

January Temperature

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

  • Lowest 24 January, 2026

    -0.4 °F

  • Average January

    27.6 °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

    51.1 °F

  • Average High 2021–2026

    59.3 °F
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