Galena Lake Weather Forecast

    • 63
    • 81

    Mostly Sunny

    • 63
    • 84

    Rain Showers

    • 59
    • 75

    Rain Showers Likely

    • 59
    • 80

    Mostly Sunny

    • 63
    • 83

    Slight Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

Today 3 Aug Jo Daviess

Sunny. Highs in the lower 80s. Southeast Winds around 5 Mph.

Tonight 3 Aug Jo Daviess

Mostly clear. Lows in the lower 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

Galena Lake Temperature Statistics

August Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 1 August, 2026

    64 °F

  • Average August

    68.1 °F

  • Highest 1 August, 2026

    73.9 °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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