Monthly Historical AveragesOttawa, ON
Average Temperature
High
20°
Feels 20
Low
8°
Feels 7
Average Precipitation
9 Days
35.9mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 13, 2026
Day
10°Feels 8
Wind
25 km/h E
Gust
38 km/h
Humidity
66%
P.O.P
100%
Rain
10-15 mm
Night
8°Feels 7
Wind
18 km/h E
Gust
27 km/h
Humidity
100%
P.O.P
80%
Rain
1-3 mm
Historical AveragesMay 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity