Devil's Lake State Park Weather Forecast

    • 65
    • 81

    Rain Showers

    • 64
    • 82

    Gradual Clearing

    • 59
    • 78

    Partly Sunny

    • 61
    • 80

    Mostly Sunny

    • 60
    • 81

    Slight Chance Thunderstorms

    • 53
    • 75

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

Today 18 Aug Sauk

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms. South Winds 5 to 10 Mph.

Tonight 18 Aug Sauk

Cloudy. Showers and Thunderstorms likely in the Evening, then chance of light Showers and Thunderstorms late in the evening. Patchy fog through the night. Lows in the upper 60s. Southwest Winds up to 5 Mph shifting to the northwest after midnight. Chance of precipitation 60 percent.

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Devil's Lake State Park Temperature Statistics

August Temperature

Baraboo Wisconsin Dells Airport (6.2 miles)

  • Lowest 1 August, 2025

    46.6 °F

  • Average August

    71.2 °F

  • Highest 8 August, 2025

    91 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (6.2 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    57.3 °F
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