New Vienna Weather Forecast

    • 64
    • 86

    Partly Sunny

    • 68
    • 87

    Rain Showers Likely

    • 65
    • 83

    Rain Showers Likely

    • 64
    • 82

    Chance Rain Showers

    • 64
    • 84

    Partly Sunny

    • 67
    • 86

    Mostly Sunny

Today 7 Jul Dubuque

Patchy fog in the morning. Mostly sunny. Highs in the mid 80s. West Winds around 5 Mph.

Tonight 7 Jul Dubuque

Mostly clear. Lows in the mid 60s. Southwest Winds around 5 Mph.

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New Vienna Temperature Statistics

July Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 2 July, 2026

    68 °F

  • Average July

    77.7 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Monticello Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    59.3 °F
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