Waterbury Weather Forecast
- 45
- 78
Becoming Sunny
- 40
- 73
Partly Sunny
- 41
- 70
Mostly Sunny
- 54
- 81
Chance Thunderstorms
- 45
- 79
Mostly Sunny
- 52
- 80
Slight Chance Thunderstorms
Today 8 May Dixon
Sunny, warmer with Highs in the upper 70s. West Winds 5 to 10 Mph, increasing to northwest 15 to 20 Mph with Gusts up to 30 Mph this afternoon.
Tonight 8 May Dixon
Mostly clear. Lows in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west 5 to 10 Mph after midnight.
Waterbury Temperature Statistics
May Temperature
Sioux City, Sioux Gateway Airport (18 miles)
Lowest 2 May, 2026
27.6 °FAverage May
51 °FHighest 3 May, 2026
74.6 °F
Climate (2021–Present)
Sioux City, Sioux Gateway Airport (18 miles)
Average Low 2021–2026
39 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
63.3 °F