Lake Mendota Weather Forecast

    • 20
    • 33

    Snow

    • 25
    • 30

    Partly Sunny

    • 32
    • 42

    Partly Sunny

    • 24
    • 46

    Chance Rain/Snow

    • 14
    • 29

    Slight Chance Snow

    • 24
    • 29

    Mostly Cloudy

    • 15
    • 32

    Chance Snow

Today 10 Jan Dane

Mostly cloudy with a 50 percent chance of snow Showers. West Winds around 15 Mph.

Tonight 10 Jan Dane

Colder. Cloudy with a 50 percent chance of snow Showers. Lows around 19. Northwest Winds 15 to 20 Mph.

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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

    26.4 °F

  • Highest 8 January, 2026

    55 °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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