Galena Lake Weather Forecast
- 68
- 84
Chance Rain Showers
- 71
- 86
Chance Thunderstorms
- 63
- 83
Slight Chance Thunderstorms
- 59
- 78
Mostly Sunny
- 60
- 80
Mostly Sunny
- 63
- 83
Mostly Sunny
Today 17 Aug Jo Daviess
Mostly cloudy with isolated Showers and Thunderstorms. Humid with Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 17 Aug Jo Daviess
Partly cloudy. A chance of Showers after midnight. Humid with Lows around 70. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.
Galena Lake Temperature Statistics
August Temperature
Dubuque Regional Airport (18.6 miles)
Lowest 1 August, 2025
53.7 °FAverage August
72.6 °FHighest 8 August, 2025
87.7 °F
Climate (2020–Present)
Dubuque Regional Airport (18.6 miles)
Average Low 2020–2025
40.3 °FAverage 2020–2025
49.6 °FAverage High 2020–2025
58.9 °F