New Vienna Weather Forecast

    • 68
    • 84

    Rain Showers Likely

    • 59
    • 80

    Chance Thunderstorms

    • 55
    • 76

    Sunny

    • 63
    • 79

    Rain Showers Likely

    • 56
    • 79

    Chance Rain Showers

    • 57
    • 73

    Rain Showers Likely

    • 59
    • 77

    Rain Showers Likely

Today 8 Sep Dubuque

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 8 Sep Dubuque

A chance of Thunderstorms. Showers. Locally heavy rainfall possible after midnight. Lows around 70. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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New Vienna Temperature Statistics

September Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    79.2 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Monticello Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.5 °F
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