New Vienna Weather Forecast

    • 61
    • 85

    Partly Sunny

    • 60
    • 83

    Partly Sunny

    • 62
    • 84

    Mostly Cloudy

    • 60
    • 77

    Chance Thunderstorms

    • 59
    • 76

    Chance Rain Showers

    • 61
    • 78

    Slight Chance Thunderstorms

Today 16 Sep Dubuque

Mostly sunny. Highs in the mid 80s. Southeast Winds around 5 Mph.

Tonight 16 Sep Dubuque

Partly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.

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New Vienna Temperature Statistics

September Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 7 September, 2025

    37.4 °F

  • Average September

    62.2 °F

  • Highest 13 September, 2025

    93.2 °F

Climate (2020–Present)

Monticello Regional Airport (22.4 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    58.5 °F
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