Waterloo Weather Forecast
- 31
- 45
Becoming Sunny
- 31
- 50
Mostly Sunny
- 42
- 54
Rain
- 30
- 55
Chance Rain
- 21
- 35
Mostly Cloudy
- 16
- 32
Mostly Cloudy
- 16
- 31
Slight Chance Snow
Today 22 Nov Jefferson
Partly sunny. Scattered Sprinkles. Southwest Winds 10 to 15 Mph.
Tonight 22 Nov Jefferson
Clear. Lows in the lower 30s. West Winds 5 to 10 Mph.
Waterloo Temperature Statistics
November Temperature
Watertown (13 miles)
Lowest 10 November, 2025
19.6 °FAverage November
41.5 °FHighest 15 November, 2025
66.7 °F
Climate (2020–Present)
Watertown (13 miles)
Average Low 2020–2025
35.8 °FAverage 2020–2025
45.6 °FAverage High 2020–2025
54.6 °F