The long-range forecast for Ottawa indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 25.4 °C. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information:
Saturday
Aug 1
25° / 15°
Sunday
Aug 2
25° / 15°
Monday
Aug 3
27° / 15°
Tuesday
Aug 4
29° / 14°
Wednesday
Aug 5
28° / 13°
Thursday
Aug 6
28° / 17°
Friday
Aug 7
27° / 18°
Saturday
Aug 8
29° / 18°
Sunday
Aug 9
28° / 17°
Monday
Aug 10
27° / 17°
Tuesday
Aug 11
25° / 14°
Wednesday
Aug 12
25° / 15°
Thursday
Aug 13
21° / 11°
Friday
Aug 14
21° / 10°
Saturday
Aug 15
22° / 10°
Sunday
Aug 16
23° / 13°
Monday
Aug 17
21° / 12°
Tuesday
Aug 18
23° / 14°
Wednesday
Aug 19
23° / 13°
Thursday
Aug 20
26° / 13°
Friday
Aug 21
25° / 14°
Saturday
Aug 22
24° / 15°
Sunday
Aug 23
24° / 16°
Monday
Aug 24
25° / 15°
Tuesday
Aug 25
24° / 15°
Wednesday
Aug 26
23° / 14°
Thursday
Aug 27
23° / 12°
Friday
Aug 28
22° / 13°
Saturday
Aug 29
22° / 12°
Sunday
Aug 30
22° / 12°
Monday
Aug 31
21° / 11°
Ottawa 30 days weather forecast
Check out our estimated 30 days weather forecast for Ottawa, this data is based on the average weather in Ottawa in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Ottawa next to the desired date.