Lake Mendota Weather Forecast

    • 4
    • 21

    Chance Snow

    • -3
    • 17

    Snow

    • -4
    • 3

    Cold

    • 11
    • 16

    Snow Likely

    • 4
    • 23

    Slight Chance Snow

    • 6
    • 17

    Mostly Cloudy

    • -2
    • 19

    Mostly Cloudy

Today 17 Jan Dane

Light snow likely. New snow accumulation up to 1 inch. Total snow accumulation up to 3 Inches. West Winds 10 to 15 Mph. Chance of snow 70 percent.

Tonight 17 Jan Dane

Mostly cloudy. Chance of light snow in the Evening, then chance of Flurries late in the evening. Lows around 4. West Winds 5 to 15 Mph. Chance of snow 50 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

    28.1 °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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