New Vienna Weather Forecast

    • 71
    • 83

    Slight Chance Thunderstorms

    • 75
    • 91

    Chance Thunderstorms

    • 70
    • 92

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 68
    • 88

    Slight Chance Thunderstorms

Today 25 Jul Dubuque

Mostly cloudy in the Morning, then becoming partly sunny. Warmer with Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 25 Jul Dubuque

Mostly cloudy. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph.

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New Vienna Temperature Statistics

July Temperature

Monticello Regional Airport (22.4 miles)

  • Lowest 7 July, 2026

    62.6 °F

  • Average July

    75.6 °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

    37.8 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    59.1 °F
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