Monthly Historical AveragesMattawa, ON
Average Temperature
High
10°
Feels 8
Low
-2°
Feels -6
Average Precipitation
10 Days
57.7mm
24.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, April 3, 2026
Day
13°Feels 11
Wind
27 km/h SW
Gust
41 km/h
Humidity
66%
P.O.P
90%
Rain
1-3 mm
Night
-2°Feels -7
Wind
22 km/h NE
Gust
33 km/h
Humidity
93%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity