Lake Mendota Weather Forecast

    • 12
    • 36

    Snow Likely

    • 5
    • 19

    Snow Likely

    • -3
    • 18

    Snow Likely

    • -2
    • 5

    Cold

    • 9
    • 17

    Chance Snow

    • 8
    • 24

    Slight Chance Snow

    • 6
    • 17

    Mostly Cloudy

Today 16 Jan Dane

Snow Showers likely. Little new snow accumulation. West Winds 10 to 15 Mph. Chance of snow 70 percent.

Tonight 16 Jan Dane

Light snow. Snow accumulation up to 1 inch. Lows around 12. West Winds 10 to 15 Mph. Chance of snow near 100 percent.

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Lake Mendota Temperature Statistics

January Temperature

Madison, Dane County Regional-Truax Field (4.3 miles)

  • Lowest 1 January, 2026

    6.1 °F

  • Average January

    28.8 °F

  • Highest 9 January, 2026

    55.9 °F

Climate (2021–Present)

Madison, Dane County Regional-Truax Field (4.3 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    58.9 °F
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