Deep Lake Weather Forecast

    • 60
    • 86

    Slight Chance Thunderstorms

    • 59
    • 77

    Chance Thunderstorms

    • 58
    • 75

    Chance Thunderstorms

    • 57
    • 74

    Chance Thunderstorms

    • 57
    • 77

    Chance Rain Showers

    • 55
    • 75

    Partly Sunny

    • 53
    • 73

    Partly Sunny

Today 18 Sep Adams

Partly sunny. Near steady temperature in the lower 80s. Light Winds.

Tonight 18 Sep Adams

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deep Lake Temperature Statistics

September Temperature

Baraboo Wisconsin Dells Airport (18.6 miles)

  • Lowest 7 September, 2025

    36.9 °F

  • Average September

    62 °F

  • Highest 16 September, 2025

    89.6 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (18.6 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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