Galena Weather Forecast

    • 68
    • 84

    Chance Rain Showers

    • 71
    • 86

    Rain Showers Likely

    • 63
    • 83

    Slight Chance Rain Showers

    • 59
    • 78

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

Today 17 Aug Jo Daviess

Showers likely with a chance of Thunderstorms after Midnight, then a chance of Showers with a slight chance of Thunderstorms this morning. Some Thunderstorms may produce heavy rainfall after midnight. Humid with Highs in the mid 80s. Northeast Winds 5 to 10 Mph, becoming east this afternoon. Chance of rain 70 percent.

Tonight 17 Aug Jo Daviess

Partly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Humid with Lows in the upper 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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Galena Temperature Statistics

August Temperature

Dubuque Regional Airport (14.3 miles)

  • Lowest 1 August, 2025

    53.7 °F

  • Average August

    72.6 °F

  • Highest 8 August, 2025

    87.7 °F

Climate (2020–Present)

Dubuque Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.9 °F
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