Galena Lake Weather Forecast

    • 56
    • 83

    Becoming Sunny

    • 52
    • 72

    Rain Showers Likely

    • 64
    • 76

    Rain Showers Likely

    • 57
    • 77

    Rain Showers Likely

    • 58
    • 72

    Rain Showers Likely

    • 54
    • 75

    Chance Thunderstorms

Today 12 Sep Jo Daviess

Mostly sunny. Humid with Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest in the afternoon.

Tonight 12 Sep Jo Daviess

Mostly clear. Less humid with Lows in the mid 50s. North Winds around 5 Mph.

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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

    77.3 °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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