Galena Lake Weather Forecast

    • 73
    • 91

    Slight Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 90

    Chance Rain Showers

    • 68
    • 88

    Slight Chance Thunderstorms

    • 66
    • 85

    Slight Chance Thunderstorms

    • 66
    • 84

    Mostly Cloudy

    • 68
    • 84

    Chance Rain Showers

Today 2 Sep Jo Daviess

Sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature around 90. Southwest Winds around 10 Mph. Chance of rain 20 percent.

Tonight 2 Sep Jo Daviess

Mostly clear with a chance of Showers and Thunderstorms this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galena Lake Temperature Statistics

September Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Dubuque Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    40.6 °F
  • Average 2021–2026

    50.1 °F
  • Average High 2021–2026

    59.4 °F
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