Monthly Historical AveragesPort Colborne, ON
Average Temperature
High
4°
Feels 1
Low
-3°
Feels -8
Average Precipitation
12 Days
59.7mm
15cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, March 21, 2026
Day
6°Feels 4
Wind
10 km/h E
Gust
18 km/h
Humidity
65%
P.O.P
30%
Night
4°Feels -1
Wind
28 km/h E
Gust
42 km/h
Humidity
93%
P.O.P
30%
Historical AveragesMar 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity