Lake Wisconsin Weather Forecast

    • 69
    • 81

    Rain Showers Likely

    • 57
    • 79

    Chance Rain Showers

    • 54
    • 76

    Sunny

    • 61
    • 78

    Chance Rain Showers

    • 55
    • 77

    Slight Chance Thunderstorms

    • 56
    • 73

    Chance Rain Showers

Today 8 Sep Columbia

Mostly cloudy with a 50 percent chance of light Showers and Thunderstorms. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 8 Sep Columbia

Mostly cloudy. Chance of light Showers and Thunderstorms through around Midnight, then Showers likely and chance of Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Wisconsin Temperature Statistics

September Temperature

Baraboo Wisconsin Dells Airport (14.3 miles)

  • Lowest 5 September, 2026

    59.9 °F

  • Average September

    70.9 °F

  • Highest 1 September, 2026

    85.3 °F

Climate (2021–2026)

Baraboo Wisconsin Dells Airport (14.3 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58 °F
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