Galena Lake Weather Forecast

    • 56
    • 80

    Sunny

    • 64
    • 81

    Partly Sunny

    • 56
    • 82

    Partly Sunny

    • 63
    • 77

    Chance Thunderstorms

    • 59
    • 86

    Rain Showers Likely

    • 54
    • 73

    Slight Chance Rain Showers

Today 10 Sep Jo Daviess

Sunny. Near steady temperature in the upper 70s. Northwest Winds around 5 Mph.

Tonight 10 Sep Jo Daviess

Clear. Lows in the mid 50s. Light and variable Winds, becoming southeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galena Lake Temperature Statistics

September Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 7 September, 2026

    61.6 °F

  • Average September

    77.5 °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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