Grassy Lake State Wildlife Area Weather Forecast

    • 43
    • 57

    Increasing Clouds

    • 42
    • 65

    Rain Showers

    • 42
    • 74

    Chance Thunderstorms

    • 35
    • 56

    Slight Chance Rain Showers

    • 37
    • 55

    Mostly Cloudy

    • 37
    • 57

    Chance Rain Showers

Today 2 May Columbia

Not as cool. Partly sunny. Near steady temperature in the upper 50s. West Winds 5 to 10 Mph.

Tonight 2 May Columbia

Not as cool. Partly cloudy until early Morning, then mostly cloudy with a 30 percent chance of light rain Showers early in the morning. Lows in the lower 40s. Southwest Winds 5 to 15 Mph.

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Grassy Lake State Wildlife Area Temperature Statistics

May Temperature

Madison, Dane County Regional-Truax Field (20.5 miles)

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  • Average May

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Climate (2021–Present)

Madison, Dane County Regional-Truax Field (20.5 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    59 °F
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