Galena Lake Weather Forecast

    • 74
    • 91

    Slight Chance Thunderstorms

    • 66
    • 90

    Patchy Smoke

    • 69
    • 87

    Chance Thunderstorms

    • 72
    • 91

    Thunderstorms Likely

    • 60
    • 86

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

Today 17 Jul Jo Daviess

Mostly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature around 90. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 100.

Tonight 17 Jul Jo Daviess

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galena Lake Temperature Statistics

July Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 12 July, 2026

    62.1 °F

  • Average July

    76.4 °F

  • Highest 14 July, 2026

    91 °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

    59.5 °F
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