Fillmore Weather Forecast

    • 58
    • 75

    Rain Showers Likely

    • 60
    • 80

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

    • 65
    • 83

    Chance Rain Showers

    • 68
    • 84

    Chance Rain Showers

    • 67
    • 85

    Chance Rain Showers

Today 5 Aug Dubuque

Showers likely. A chance of Thunderstorms, mainly in the morning. Highs in the mid 70s. North Winds around 5 Mph. Chance of rain 70 percent.

Tonight 5 Aug Dubuque

Partly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph.

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Fillmore Temperature Statistics

August Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 1 August, 2026

    64 °F

  • Average August

    69.7 °F

  • Highest 2 August, 2026

    81 °F

Climate (2021–2026)

Dubuque Regional Airport (11.8 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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