Cornwall Lake Weather Forecast

    • 33
    • 46

    Cloudy

    • 36
    • 44

    Rain Showers

    • 24
    • 58

    Rain Showers

    • 20
    • 31

    Snow Showers Likely

    • 21
    • 28

    Chance Snow Showers

    • 13
    • 28

    Chance Snow Showers

    • 12
    • 19

    Mostly Cloudy

Today 26 Dec Van Buren

Cloudy. Highs in the mid 40s. Northwest Winds 5 to 15 Mph.

Tonight 26 Dec Van Buren

Cloudy. Lows in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Lake Temperature Statistics

December Temperature

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

  • Lowest 8 December, 2025

    -2.2 °F

  • Average December

    28.5 °F

  • Highest 18 December, 2025

    51.8 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    59.3 °F
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