Galena Lake Weather Forecast

    • 71
    • 80

    Chance Thunderstorms

    • 62
    • 83

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 64
    • 82

    Rain Showers

    • 58
    • 77

    Slight Chance Thunderstorms

    • 59
    • 77

    Partly Sunny

    • 61
    • 77

    Slight Chance Rain Showers

Today 15 Aug Jo Daviess

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 15 Aug Jo Daviess

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the lower 70s. Light and variable Winds, becoming west around 5 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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