Monthly Historical AveragesCornwall, PE
Average Temperature
High
14°
Feels 13
Low
5°
Feels 2
Average Precipitation
13 Days
87.6mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 20, 2026
Day
25°Feels 33
Wind
26 km/h SW
Gust
39 km/h
Humidity
69%
P.O.P
40%
Rain
<1 mm
Night
7°Feels 2
Wind
33 km/h NW
Gust
51 km/h
Humidity
83%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity