Monthly Historical AveragesWashington, CT
Average Temperature
High
21°
Feels 21
Low
9°
Feels 8
Average Precipitation
12 Days
82.5mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, May 19, 2026
Day
32°Feels 32
Wind
21 km/h SW
Gust
32 km/h
Humidity
41%
P.O.P
40%
Rain
<1 mm
Night
21°Feels 21
Wind
16 km/h W
Gust
24 km/h
Humidity
73%
P.O.P
20%
Historical AveragesMay 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity