Graf Weather Forecast

    • 58
    • 73

    Chance Thunderstorms

    • 61
    • 81

    Mostly Sunny

    • 65
    • 83

    Chance Rain Showers

    • 66
    • 83

    Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

Today 5 Aug Dubuque

Cloudy with a chance of Showers and Thunderstorms. Not as warm with Highs in the lower 70s. North Winds around 5 Mph. Chance of rain 50 percent.

Tonight 5 Aug Dubuque

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 50s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Graf Temperature Statistics

August Temperature

Dubuque Regional Airport (10.6 miles)

  • Lowest 3 August, 2026

    59 °F

  • Average August

    70 °F

  • Highest 2 August, 2026

    81 °F

Climate (2021–2026)

Dubuque Regional Airport (10.6 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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