Galena Lake Weather Forecast
- 61
- 82
Mostly Sunny
- 56
- 81
Mostly Sunny
- 61
- 82
Partly Sunny
- 67
- 81
Slight Chance Thunderstorms
- 70
- 87
Chance Rain Showers
- 68
- 86
Chance Rain Showers
Today 26 Aug Jo Daviess
Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.
Tonight 26 Aug Jo Daviess
Mostly clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.
Galena Lake Temperature Statistics
August Temperature
Dubuque Regional Airport (18.6 miles)
Lowest 24 August, 2026
53.1 °FAverage August
70.6 °FHighest 10 August, 2026
84 °F
Climate (2021–2026)
Dubuque Regional Airport (18.6 miles)
Average Low 2021–2026
40.7 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
59.4 °F