Mirror Lake Weather Forecast

    • 5
    • 17

    Partly Sunny

    • 4
    • 21

    Mostly Sunny

    • 15
    • 25

    Chance Snow Showers

    • 12
    • 27

    Mostly Cloudy

    • 9
    • 26

    Chance Snow Showers

    • 12
    • 25

    Mostly Cloudy

    • 21
    • 31

    Mostly Cloudy

Today 30 Jan Sauk

Mostly sunny. North Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 30 Jan Sauk

Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows around 3. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mirror Lake Temperature Statistics

January Temperature

Baraboo Wisconsin Dells Airport (3.7 miles)

  • Lowest 24 January, 2026

    -22 °F

  • Average January

    16.4 °F

  • Highest 13 January, 2026

    51.4 °F

Climate (2021–Present)

Baraboo Wisconsin Dells Airport (3.7 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    57.6 °F
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