New Vienna Weather Forecast

    • 62
    • 70

    Rain Showers

    • 58
    • 75

    Rain Showers

    • 55
    • 65

    Rain Showers Likely

    • 51
    • 62

    Chance Rain Showers

    • 49
    • 61

    Partly Sunny

    • 53
    • 66

    Partly Sunny

Today 18 Sep Dubuque

Mostly cloudy. Patchy fog this morning. A chance of Showers this morning. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs around 70. Northeast Winds around 5 Mph, becoming east 10 to 15 Mph. Chance of rain 50 percent.

Tonight 18 Sep Dubuque

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Southeast Winds 10 to 15 Mph. Chance of rain near 100 percent.

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New Vienna Temperature Statistics

September Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    72.1 °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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