Galena Lake Weather Forecast
- 62
- 73
Increasing Clouds
- 63
- 69
Rain Showers
- 51
- 69
Rain Showers Likely
- 47
- 64
Slight Chance Rain Showers
- 51
- 65
Slight Chance Rain Showers
- 45
- 63
Mostly Sunny
Today 29 Sep Jo Daviess
Partly sunny. Highs in the lower 70s. South Winds 5 to 10 Mph.
Tonight 29 Sep Jo Daviess
Cloudy. A chance of Showers after midnight. Not as cool with Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Galena Lake Temperature Statistics
September Temperature
Dubuque Regional Airport (18.6 miles)
Lowest 23 September, 2026
47.6 °FAverage September
67.8 °FHighest 1 September, 2026
91.7 °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