Ottawa, Canada – Hourly Weather Forecast
Ottawa – Monday, August 31
12 AM
17°
63°
partly cloudy
Precip0 mm
Pressure1019 hPa
1 AM
16°
61°
mostly clear
Precip0 mm
Pressure1019 hPa
2 AM
15°
59°
partly cloudy
Precip0 mm
Pressure1019 hPa
3 AM
15°
59°
mostly clear
Precip0 mm
Pressure1019 hPa
4 AM
14°
57°
mostly clear
Precip0 mm
Pressure1019 hPa
5 AM
14°
57°
fair
Precip0 mm
Pressure1019 hPa
6 AM
13°
55°
fair
Precip0 mm
Pressure1020 hPa
7 AM
14°
57°
partly cloudy
Precip0 mm
Pressure1020 hPa
8 AM
15°
59°
partly cloudy
Precip0 mm
Pressure1020 hPa
9 AM
15°
59°
fog
Precip0 mm
Pressure1020 hPa
10 AM
17°
63°
fog
Precip0 mm
Pressure1020 hPa
11 AM
19°
66°
fog
Precip0 mm
Pressure1020 hPa
12 PM
20°
68°
cloudy
Precip0 mm
Pressure1020 hPa
1 PM
21°
70°
partly cloudy
Precip0 mm
Pressure1019 hPa
2 PM
23°
73°
mostly clear
Precip0 mm
Pressure1018 hPa
3 PM
23°
73°
partly cloudy
Precip0 mm
Pressure1017 hPa
4 PM
24°
75°
partly cloudy
Precip0 mm
Pressure1017 hPa
5 PM
23°
73°
mostly clear
Precip0 mm
Pressure1016 hPa
6 PM
23°
73°
partly cloudy
Precip0 mm
Pressure1016 hPa
7 PM
22°
72°
cloudy
Precip0 mm
Pressure1016 hPa
8 PM
21°
70°
cloudy
Precip0 mm
Pressure1016 hPa
9 PM
20°
68°
cloudy
Precip0 mm
Pressure1016 hPa
10 PM
20°
68°
cloudy
Precip0 mm
Pressure1016 hPa
11 PM
19°
66°
cloudy
Precip0 mm
Pressure1016 hPa
Ottawa – Tuesday, September 1
12 AM
19°
66°
cloudy
Precip0 mm
Pressure1016 hPa
1 AM
18°
64°
cloudy
Precip0 mm
Pressure1015 hPa
2 AM
18°
64°
cloudy
Precip0 mm
Pressure1015 hPa
3 AM
18°
64°
rain
Precip0.4 mm
Pressure1015 hPa
4 AM
17°
63°
rain
Precip0.3 mm
Pressure1015 hPa
5 AM
17°
63°
cloudy
Precip0 mm
Pressure1014 hPa
6 AM
17°
63°
cloudy
Precip0 mm
Pressure1015 hPa
7 AM
17°
63°
rain
Precip0.6 mm
Pressure1015 hPa
8 AM
17°
63°
rain
Precip0.4 mm
Pressure1015 hPa
9 AM
16°
61°
cloudy
Precip0 mm
Pressure1015 hPa
10 AM
17°
63°
cloudy
Precip0 mm
Pressure1015 hPa
11 AM
17°
63°
cloudy
Precip0 mm
Pressure1015 hPa
12 PM
18°
64°
partly cloudy
Precip0 mm
Pressure1015 hPa
1 PM
20°
68°
cloudy
Precip0 mm
Pressure1015 hPa
2 PM
21°
70°
cloudy
Precip0 mm
Pressure1014 hPa
3 PM
22°
72°
cloudy
Precip0 mm
Pressure1014 hPa
4 PM
21°
70°
cloudy
Precip0 mm
Pressure1014 hPa
5 PM
21°
70°
cloudy
Precip0 mm
Pressure1015 hPa
6 PM
20°
68°
cloudy
Precip0 mm
Pressure1015 hPa
7 PM
20°
68°
partly cloudy
Precip0 mm
Pressure1015 hPa
8 PM
19°
66°
cloudy
Precip0 mm
Pressure1015 hPa
9 PM
18°
64°
cloudy
Precip0 mm
Pressure1015 hPa
10 PM
17°
63°
partly cloudy
Precip0 mm
Pressure1016 hPa
11 PM
17°
63°
fair
Precip0 mm
Pressure1015 hPa
Ottawa – Wednesday, September 2
12 AM
17°
63°
fair
Precip0 mm
Pressure1015 hPa
1 AM
16°
61°
mostly clear
Precip0 mm
Pressure1015 hPa
2 AM
16°
61°
partly cloudy
Precip0 mm
Pressure1015 hPa
3 AM
16°
61°
partly cloudy
Precip0 mm
Pressure1015 hPa
4 AM
16°
61°
partly cloudy
Precip0 mm
Pressure1015 hPa
5 AM
16°
61°
cloudy
Precip0 mm
Pressure1015 hPa
6 AM
16°
61°
cloudy
Precip0 mm
Pressure1016 hPa
7 AM
16°
61°
cloudy
Precip0 mm
Pressure1015 hPa
8 AM
17°
63°
cloudy
Precip0 mm
Pressure1015 hPa
9 AM
18°
64°
cloudy
Precip0 mm
Pressure1015 hPa
10 AM
20°
68°
heavy rain
Precip2.1 mm
Pressure1014 hPa
11 AM
20°
68°
rain
Precip0.7 mm
Pressure1014 hPa
12 PM
22°
72°
heavy rain
Precip3.2 mm
Pressure1013 hPa
1 PM
22°
72°
heavy rain
Precip3.7 mm
Pressure1012 hPa
Hourly Temperature Trend
Data source: MET Norway — Last updated: Aug 31, 2026, 05:16 UTC