New Vienna Weather Forecast
- 64
- 78
Slight Chance Rain Showers
- 55
- 81
Partly Sunny
- 51
- 70
Rain Showers Likely
- 63
- 75
Rain Showers
- 56
- 74
Rain Showers Likely
- 57
- 70
Chance Thunderstorms
- 54
- 73
Chance Rain Showers
Today 11 Sep Dubuque
Sunny. Near steady temperature in the upper 70s. South Winds around 10 Mph.
Tonight 11 Sep Dubuque
Partly cloudy. A slight chance of Showers after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
New Vienna Temperature Statistics
September Temperature
Monticello Regional Airport (22.4 miles)
Lowest 7 September, 2026
62.6 °FAverage September
77 °FHighest 1 September, 2026
93.2 °F
Climate (2021–2026)
Monticello Regional Airport (22.4 miles)
Average Low 2021–2026
37.4 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
58.6 °F