Dubuque Weather Forecast

    • 61
    • 80

    Partly Sunny

    • 61
    • 79

    Mostly Sunny

    • 62
    • 80

    Chance Rain Showers

    • 55
    • 76

    Sunny

    • 51
    • 70

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

Today 20 Aug Dubuque

Patchy fog in the morning. Mostly sunny. Humid with Highs around 80. Northeast Winds 5 to 10 Mph.

Tonight 20 Aug Dubuque

Partly cloudy. Areas of fog. Near steady temperature in the upper 60s. North Winds around 5 Mph.

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Dubuque Temperature Statistics

August Temperature

Dubuque Regional Airport (7.5 miles)

  • Lowest 1 August, 2025

    53.7 °F

  • Average August

    73.4 °F

  • Highest 16 August, 2025

    89.7 °F

Climate (2020–Present)

Dubuque Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.9 °F
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