Galena Lake Weather Forecast
- 77
- 88
Mostly Cloudy
- 79
- 95
Mostly Sunny
- 76
- 95
Mostly Sunny
- 76
- 93
Slight Chance Thunderstorms
- 74
- 94
Chance Thunderstorms
- 73
- 92
Chance Thunderstorms
Today 28 Jun Jo Daviess
Partly cloudy after Midnight, then becoming partly sunny. A chance of Showers and Thunderstorms this afternoon. Humid with Highs in the upper 80s. East Winds 10 to 15 Mph, becoming southeast with Gusts up to 30 Mph this afternoon. Chance of rain 30 percent.
Tonight 28 Jun Jo Daviess
Mostly cloudy in the Evening, then becoming partly cloudy. Warmer with Lows in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Galena Lake Temperature Statistics
June Temperature
Dubuque Regional Airport (18.6 miles)
Lowest 15 June, 2026
48.9 °FAverage June
68.4 °FHighest 6 June, 2026
87.1 °F
Climate (2021–2026)
Dubuque Regional Airport (18.6 miles)
Average Low 2021–2026
40.6 °FAverage 2021–2026
50 °FAverage High 2021–2026
59.4 °F