Cornwall Lake Weather Forecast

    • 23
    • 37

    Rain/Snow

    • 24
    • 31

    Snow Showers Likely

    • 30
    • 37

    Partly Sunny

    • 28
    • 42

    Rain/Snow Likely

    • 16
    • 34

    Snow Showers Likely

    • 18
    • 26

    Chance Snow Showers

Today 10 Jan Van Buren

Snow Showers, possibly mixed with rain Showers in the Morning, then snow Showers, possibly mixed with rain Showers in the afternoon. Snow accumulation an inch or less. Highs in the upper 30s. Light Winds becoming west 5 to 10 Mph with Gusts to around 25 Mph in the afternoon. Chance of precipitation 100 percent.

Tonight 10 Jan Van Buren

Snow Showers. Snow accumulation 1 to 2 Inches. Lows in the lower 20s. West Winds 10 to 15 Mph with Gusts to around 35 Mph. Chance of snow 90 percent.

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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 1 January, 2026

    21.2 °F

  • Average January

    31 °F

  • Highest 6 January, 2026

    41 °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

    51.1 °F

  • Average High 2021–2026

    59.3 °F
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