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.
Deep Lake Temperature Statistics
September Temperature
Baraboo Wisconsin Dells Airport (18.6 miles)
Lowest 7 September, 2025
36.9 °FAverage September
62 °FHighest 16 September, 2025
89.6 °F
Climate (2020–Present)
Baraboo Wisconsin Dells Airport (18.6 miles)
Average Low 2020–2025
38 °FAverage 2020–2025
47.7 °FAverage High 2020–2025
57.3 °F