Monthly Historical AveragesPort Colborne, ON
Average Temperature
High
22°
Feels 23
Low
15°
Feels 14
Average Precipitation
13 Days
88.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, June 24, 2026
Day
21°Feels 22
Wind
21 km/h SW
Gust
32 km/h
Humidity
60%
P.O.P
20%
Night
17°Feels 16
Wind
19 km/h SW
Gust
29 km/h
Humidity
83%
P.O.P
40%
Rain
<1 mm
Historical AveragesJun 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity