Lake Mendota Weather Forecast

    • 31
    • 43

    Increasing Clouds

    • 41
    • 66

    Rain Showers

    • 40
    • 60

    Rain Showers Likely

    • 35
    • 57

    Partly Sunny

    • 48
    • 60

    Mostly Cloudy

    • 60
    • 72

    Rain Showers Likely

Today 7 Apr Dane

Sunny. Highs in the lower 40s. East Winds 5 to 10 Mph shifting to the southeast in the afternoon.

Tonight 7 Apr Dane

Partly cloudy in the evening then becoming cloudy. Chance of snow Showers in the late evening and early morning. Light freezing rain likely after midnight. Chance of light rain Showers after midnight. Little snow accumulation. Lows in the lower 30s. Southeast Winds 5 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of precipitation 60 percent.

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Lake Mendota Temperature Statistics

April Temperature

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

  • Lowest 5 April, 2026

    33.1 °F

  • Average April

    40.6 °F

  • Highest 5 April, 2026

    53.1 °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

    59 °F
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