For this time of the year, Oshawa is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 20.9 °C which is -1.3 °C lower than the historical average.
Select a month and click on a day for more information:
Wednesday
Jul 1
22° / 17°
Thursday
Jul 2
23° / 15°
Friday
Jul 3
21° / 14°
Saturday
Jul 4
24° / 15°
Sunday
Jul 5
23° / 16°
Monday
Jul 6
25° / 17°
Tuesday
Jul 7
22° / 17°
Wednesday
Jul 8
22° / 15°
Thursday
Jul 9
21° / 14°
Friday
Jul 10
23° / 15°
Saturday
Jul 11
25° / 17°
Sunday
Jul 12
24° / 17°
Monday
Jul 13
26° / 17°
Tuesday
Jul 14
24° / 16°
Wednesday
Jul 15
24° / 18°
Thursday
Jul 16
24° / 17°
Friday
Jul 17
24° / 17°
Saturday
Jul 18
22° / 15°
Sunday
Jul 19
25° / 15°
Monday
Jul 20
24° / 18°
Tuesday
Jul 21
24° / 17°
Wednesday
Jul 22
24° / 15°
Thursday
Jul 23
24° / 16°
Friday
Jul 24
25° / 17°
Saturday
Jul 25
26° / 16°
Sunday
Jul 26
26° / 17°
Monday
Jul 27
26° / 19°
Tuesday
Jul 28
26° / 18°
Wednesday
Jul 29
25° / 17°
Thursday
Jul 30
25° / 16°
Friday
Jul 31
24° / 16°
Oshawa 30 days weather forecast
Check out our estimated 30 days weather forecast for Oshawa, this data is based on the average weather in Oshawa in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Oshawa next to the desired date.