New Vienna Weather Forecast

    • 50
    • 61

    Chance Rain Showers

    • 45
    • 61

    Partly Sunny

    • 48
    • 64

    Partly Sunny

    • 51
    • 64

    Mostly Cloudy

    • 52
    • 65

    Mostly Cloudy

    • 54
    • 65

    Slight Chance Rain Showers

Today 21 Sep Dubuque

Mostly cloudy. A slight chance of Showers after midnight. Patchy very light drizzle after midnight. A chance of Showers. Highs in the lower 60s. Northeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 21 Sep Dubuque

Cloudy with a 50 percent chance of Showers. Lows in the lower 50s. Northeast Winds around 10 Mph.

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New Vienna Temperature Statistics

September Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    71 °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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