Galena Lake Weather Forecast

    • 68
    • 83

    Rain Showers Likely

    • 68
    • 84

    Rain Showers Likely

    • 68
    • 84

    Chance Thunderstorms

    • 66
    • 82

    Chance Thunderstorms

    • 61
    • 77

    Slight Chance Thunderstorms

    • 61
    • 75

    Chance Rain Showers

    • 63
    • 76

    Chance Rain Showers

Today 9 Aug Jo Daviess

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 9 Aug Jo Daviess

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Galena Lake Temperature Statistics

August Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 3 August, 2026

    59 °F

  • Average August

    70.1 °F

  • Highest 2 August, 2026

    81 °F

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

    59.5 °F
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