Galena Lake Weather Forecast

    • 63
    • 81

    Partly Sunny

    • 69
    • 87

    Rain Showers

    • 57
    • 82

    Chance Rain Showers

    • 56
    • 79

    Mostly Sunny

    • 63
    • 82

    Chance Thunderstorms

    • 60
    • 83

    Chance Thunderstorms

Today 7 Sep Jo Daviess

Mostly sunny. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 7 Sep Jo Daviess

Mostly cloudy. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galena Lake Temperature Statistics

September Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 1 September, 2026

    69.7 °F

  • Average September

    80.5 °F

  • Highest 1 September, 2026

    91.7 °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

    59.5 °F
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