Monthly Historical AveragesOshawa, ON
Average Temperature
High
27°
Feels 28
Low
16°
Feels 16
Average Precipitation
13 Days
105.4mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, July 21, 2026
Day
22°Feels 27
Wind
33 km/h SW
Gust
50 km/h
Humidity
88%
P.O.P
90%
Rain
10-15 mm
Night
15°Feels 13
Wind
28 km/h NW
Gust
44 km/h
Humidity
100%
P.O.P
80%
Rain
1-3 mm
Historical AveragesJul 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity