Peosta Weather Forecast

    • 55
    • 74

    Increasing Clouds

    • 59
    • 81

    Rain Showers Likely

    • 57
    • 83

    Chance Thunderstorms

    • 67
    • 82

    Chance Thunderstorms

    • 60
    • 85

    Rain Showers Likely

    • 52
    • 73

    Chance Rain Showers

Today 14 May Dubuque

Mostly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 14 May Dubuque

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers, mainly in the evening. Not as cool with Lows in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Peosta Temperature Statistics

May Temperature

Dubuque Regional Airport (7.5 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    52.3 °F

  • Highest 4 May, 2026

    79 °F

Climate (2021–Present)

Dubuque Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.4 °F
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