Galena Lake Weather Forecast

    • 51
    • 66

    Mostly Cloudy

    • 54
    • 68

    Mostly Cloudy

    • 53
    • 66

    Mostly Cloudy

    • 52
    • 69

    Partly Sunny

    • 59
    • 68

    Rain Showers Likely

    • 58
    • 67

    Rain Showers Likely

    • 53
    • 68

    Chance Rain Showers

Today 25 Sep Jo Daviess

Mostly cloudy. A 40 percent chance of Showers. Lows in the lower 50s. Highs in the upper 60s.

Tonight 25 Sep Jo Daviess

Partly cloudy. Lows around 50. East Winds around 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Galena Lake Temperature Statistics

September Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 23 September, 2026

    46.9 °F
  • Average September

    68.6 °F
  • Highest 1 September, 2026

    91.7 °F

Climate (2021–2026)

Dubuque Regional Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    40.7 °F
  • Average 2021–2026

    50.1 °F
  • Average High 2021–2026

    59.4 °F
Get WillyWeather+ to remove ads