Galena Lake Weather Forecast
- 68
- 79
Rain Showers
- 70
- 84
Rain Showers Likely
- 63
- 83
Chance Thunderstorms
- 61
- 80
Partly Sunny
- 66
- 81
Chance Rain Showers
- 61
- 79
Chance Rain Showers
Today 14 Aug Jo Daviess
Mostly cloudy. A slight chance of Showers and Thunderstorms Early, then a chance of Showers and Thunderstorms. Humid with Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 14 Aug Jo Daviess
Showers and Thunderstorms likely in the Evening, then Showers with a chance of Thunderstorms after midnight. Patchy fog after midnight. Locally heavy rainfall possible after midnight. Humid with Lows in the upper 60s. East Winds around 10 Mph. Chance of rain 90 percent.
Galena Lake Temperature Statistics
August Temperature
Dubuque Regional Airport (18.6 miles)
Lowest 8 August, 2026
57.9 °FAverage August
71.2 °FHighest 10 August, 2026
84 °F
Climate (2021–2026)
Dubuque Regional Airport (18.6 miles)
Average Low 2021–2026
40.6 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
59.4 °F