Cornwall Lake Weather Forecast

    • 10
    • 19

    Snow Showers

    • 17
    • 31

    Snow Showers Likely

    • 3
    • 22

    Snow Showers Likely

    • -5
    • 10

    Snow Showers Likely

    • -1
    • 10

    Chance Snow Showers

    • 3
    • 14

    Chance Snow Showers

Today 20 Jan Van Buren

Snow Showers likely in the Morning, then a chance of snow Showers in the afternoon. Snow accumulation an inch or less. Highs 15 to 20. West Winds 5 to 15 Mph with Gusts to around 25 Mph. Chance of snow 70 percent.

Tonight 20 Jan Van Buren

Mostly cloudy with a 50 percent chance of snow Showers. Lows 5 to 10 above. West Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Lake Temperature Statistics

January Temperature

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

  • Lowest 17 January, 2026

    15.8 °F

  • Average January

    32.8 °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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