Chestnut Mountain Ski Resort Weather Forecast
- 69
- 80
Chance Thunderstorms
- 62
- 79
Chance Thunderstorms
- 68
- 84
Slight Chance Thunderstorms
- 74
- 89
Chance Thunderstorms
- 74
- 94
Slight Chance Thunderstorms
- 71
- 91
Chance Rain Showers
- 71
- 89
Chance Thunderstorms
Today 19 Jul Jo Daviess
Partly sunny. Highs around 80. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 19 Jul Jo Daviess
Mostly cloudy. A slight chance of Showers and Thunderstorms this evening. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. West Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 40 percent.
Chestnut Mountain Ski Resort Temperature Statistics
July Temperature
Dubuque Regional Airport (16.8 miles)
Lowest 13 July, 2025
59.6 °FAverage July
74.4 °FHighest 4 July, 2025
91.7 °F
Climate (2020–Present)
Dubuque Regional Airport (16.8 miles)
Average Low 2020–2025
40.2 °FAverage 2020–2025
49.6 °FAverage High 2020–2025
58.9 °F