New Vienna Weather Forecast

    • 63
    • 86

    Increasing Clouds

    • 60
    • 82

    Partly Sunny

    • 63
    • 80

    Partly Sunny

    • 69
    • 88

    Rain Showers Likely

    • 59
    • 83

    Partly Sunny

    • 57
    • 79

    Mostly Sunny

    • 60
    • 80

    Slight Chance Thunderstorms

Today 5 Sep Dubuque

Sunny. Highs in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 5 Sep Dubuque

Partly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.

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New Vienna Temperature Statistics

September Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    80.5 °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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