New Vienna Weather Forecast

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    Rain Showers Likely

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    Rain Showers

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    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers Likely

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    Chance Rain Showers

Today 15 Sep Dubuque

Mostly cloudy. Showers with a chance of Thunderstorms in the Morning, then a slight chance of Showers in the afternoon. Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest in the afternoon. Chance of rain 90 percent.

Tonight 15 Sep Dubuque

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

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New Vienna Temperature Statistics

September Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 11 September, 2026

    53.6 °F

  • Average September

    74.6 °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

    37.4 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.5 °F
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