Galena Lake Weather Forecast

    • 68
    • 84

    Thunderstorms Likely

    • 68
    • 84

    Rain Showers Likely

    • 64
    • 81

    Rain Showers Likely

    • 63
    • 78

    Rain Showers Likely

    • 68
    • 80

    Chance Thunderstorms

    • 64
    • 80

    Slight Chance Rain Showers

Today 11 Aug Jo Daviess

Areas of fog in the morning. Mostly cloudy with occasional Showers and Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 80s. East Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 90 percent.

Tonight 11 Aug Jo Daviess

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the upper 60s. East Winds around 5 Mph in the Evening, becoming light and variable.

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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

    70.1 °F

  • Highest 2 August, 2026

    81 °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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