Galena Lake Weather Forecast

    • 69
    • 78

    Chance Thunderstorms

    • 72
    • 86

    Chance Rain Showers

    • 73
    • 90

    Slight Chance Thunderstorms

    • 72
    • 90

    Slight Chance Thunderstorms

    • 69
    • 89

    Slight Chance Thunderstorms

    • 68
    • 87

    Chance Rain Showers

Today 29 Aug Jo Daviess

Mostly cloudy with a 50 percent chance of Showers. Highs in the upper 70s. South Winds 10 to 15 Mph.

Tonight 29 Aug Jo Daviess

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Warmer with Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Galena Lake Temperature Statistics

August Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 24 August, 2026

    53.1 °F

  • Average August

    70.4 °F

  • Highest 10 August, 2026

    84 °F

Climate (2021–2026)

Dubuque Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.4 °F
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