Galena Lake Weather Forecast

    • 63
    • 81

    Increasing Clouds

    • 62
    • 82

    Rain Showers Likely

    • 57
    • 79

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 63
    • 80

    Slight Chance Thunderstorms

Today 20 Aug Jo Daviess

Patchy fog this morning. Sunny. Highs around 80. East Winds around 5 Mph, becoming south this afternoon.

Tonight 20 Aug Jo Daviess

Partly cloudy. Lows in the lower 60s. South 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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