Galena Lake Weather Forecast

    • 63
    • 80

    Mostly Sunny

    • 63
    • 80

    Rain Showers Likely

    • 58
    • 78

    Partly Sunny

    • 59
    • 78

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 59
    • 78

    Partly Sunny

Today 17 Aug Jo Daviess

Mostly sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 17 Aug Jo Daviess

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph.

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Galena Lake Temperature Statistics

August Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 8 August, 2026

    57.9 °F

  • Average August

    71.6 °F

  • Highest 10 August, 2026

    84 °F

Climate (2021–2026)

Dubuque Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.4 °F
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