Mirror Lake Weather Forecast

    • 58
    • 85

    Partly Sunny

    • 60
    • 86

    Partly Sunny

    • 58
    • 85

    Chance Rain Showers

    • 59
    • 83

    Chance Rain Showers

    • 55
    • 74

    Chance Rain Showers

Today 15 Sep Sauk

Sunny. Highs in the mid 80s. Southeast Winds up to 10 Mph.

Tonight 15 Sep Sauk

Clear. Lows around 60. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mirror Lake Temperature Statistics

September Temperature

Baraboo Wisconsin Dells Airport (3.7 miles)

  • Lowest 7 September, 2025

    36.9 °F

  • Average September

    58.9 °F

  • Highest 12 September, 2025

    83.3 °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

    57.3 °F
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