New Vienna Weather Forecast

    • 59
    • 90

    Mostly Sunny

    • 51
    • 82

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 56
    • 85

    Partly Sunny

    • 57
    • 84

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

Today 27 May Dubuque

Sunny. Near steady temperature in the upper 80s. Northeast Winds around 5 Mph.

Tonight 27 May Dubuque

Mostly clear. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Vienna Temperature Statistics

May Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    59.6 °F

  • Highest 25 May, 2026

    87.8 °F

Climate (2021–Present)

Monticello Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    59.3 °F
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