Mirror Lake Weather Forecast

    • 75
    • 92

    Chance Thunderstorms

    • 68
    • 86

    Rain Showers

    • 65
    • 86

    Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

    • 70
    • 92

    Mostly Sunny

    • 70
    • 91

    Chance Thunderstorms

Today 23 Jul Sauk

Very warm and humid. Partly sunny with a 40 percent chance of light Showers and Thunderstorms in the Morning, then sunny in the afternoon. Highs in the lower 90s. South Winds 10 to 15 Mph. Highest heat index Readings 102 to 107 in the late morning and afternoon.

Tonight 23 Jul Sauk

Mostly cloudy with a 50 percent chance of light Showers and Thunderstorms. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph.

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Mirror Lake Temperature Statistics

July Temperature

Baraboo Wisconsin Dells Airport (3.7 miles)

  • Lowest 18 July, 2025

    49.1 °F

  • Average July

    72.6 °F

  • Highest 4 July, 2025

    90.1 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (3.7 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    57.2 °F
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