New Vienna Weather Forecast
- 58
- 79
Isolated Thunderstorms
- 35
- 72
Rain Showers Likely
- 32
- 45
Rain/Snow
- 34
- 48
Rain Showers
- 39
- 53
Rain Showers Likely
- 32
- 51
Chance Rain/Snow
Today 30 Mar Dubuque
Sunny. Much warmer with Highs around 80. South Winds 10 to 15 Mph.
Tonight 30 Mar Dubuque
Mostly cloudy. Isolated Showers and Thunderstorms after midnight. Not as cool with Lows around 60. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
New Vienna Temperature Statistics
March Temperature
Monticello Regional Airport (22.4 miles)
Lowest 16 March, 2026
12.2 °FAverage March
42.6 °FHighest 21 March, 2026
86 °F
Climate (2021–Present)
Monticello Regional Airport (22.4 miles)
Average Low 2021–2026
38 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
59.2 °F