Galena Lake Weather Forecast

    • 53
    • 69

    Partly Sunny

    • 52
    • 72

    Mostly Sunny

    • 60
    • 72

    Rain Showers

    • 61
    • 69

    Rain Showers Likely

    • 53
    • 70

    Chance Rain Showers

    • 51
    • 64

    Chance Rain Showers

Today 27 Sep Jo Daviess

Partly sunny. Highs in the upper 60s. Light and variable Winds.

Tonight 27 Sep Jo Daviess

Partly cloudy. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galena Lake Temperature Statistics

September Temperature

Dubuque Regional Airport (18.6 miles)

  • Lowest 23 September, 2026

    47.6 °F

  • Average September

    68.1 °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

    59.4 °F
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