Monthly Historical AveragesWaterbury, CT
Average Temperature
High
5°
Feels 3
Low
-3°
Feels -6
Average Precipitation
11 Days
63.5mm
20.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
8°Feels 6
Wind
25 km/h S
Gust
38 km/h
Humidity
56%
P.O.P
100%
Rain
~5 mm
Night
-5°Feels -13
Wind
28 km/h W
Gust
42 km/h
Humidity
59%
P.O.P
20%
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity