St. Catharines, Canada – Hourly Weather Forecast
St. Catharines – Saturday, May 30
12 AM
12°
54°
fair
Precip0 mm
Pressure1016 hPa
1 AM
11°
52°
fair
Precip0 mm
Pressure1016 hPa
2 AM
11°
52°
fair
Precip0 mm
Pressure1017 hPa
3 AM
10°
50°
fair
Precip0 mm
Pressure1017 hPa
4 AM
10°
50°
fair
Precip0 mm
Pressure1018 hPa
5 AM
10°
50°
fair
Precip0 mm
Pressure1018 hPa
6 AM
10°
50°
fair
Precip0 mm
Pressure1019 hPa
7 AM
10°
50°
fair
Precip0 mm
Pressure1020 hPa
8 AM
10°
50°
fair
Precip0 mm
Pressure1020 hPa
9 AM
11°
52°
fair
Precip0 mm
Pressure1021 hPa
10 AM
12°
54°
fair
Precip0 mm
Pressure1021 hPa
11 AM
12°
54°
fair
Precip0 mm
Pressure1021 hPa
12 PM
13°
55°
fair
Precip0 mm
Pressure1022 hPa
1 PM
14°
57°
fair
Precip0 mm
Pressure1022 hPa
2 PM
15°
59°
fair
Precip0 mm
Pressure1021 hPa
3 PM
16°
61°
fair
Precip0 mm
Pressure1021 hPa
4 PM
17°
63°
fair
Precip0 mm
Pressure1021 hPa
5 PM
17°
63°
fair
Precip0 mm
Pressure1021 hPa
6 PM
17°
63°
fair
Precip0 mm
Pressure1021 hPa
7 PM
16°
61°
fair
Precip0 mm
Pressure1021 hPa
8 PM
16°
61°
fair
Precip0 mm
Pressure1021 hPa
9 PM
15°
59°
fair
Precip0 mm
Pressure1021 hPa
10 PM
15°
59°
fair
Precip0 mm
Pressure1021 hPa
11 PM
15°
59°
fair
Precip0 mm
Pressure1021 hPa
St. Catharines – Sunday, May 31
12 AM
14°
57°
fair
Precip0 mm
Pressure1021 hPa
1 AM
14°
57°
fair
Precip0 mm
Pressure1021 hPa
2 AM
13°
55°
fair
Precip0 mm
Pressure1021 hPa
3 AM
13°
55°
fair
Precip0 mm
Pressure1021 hPa
4 AM
12°
54°
fair
Precip0 mm
Pressure1021 hPa
5 AM
12°
54°
fair
Precip0 mm
Pressure1021 hPa
6 AM
12°
54°
mostly clear
Precip0 mm
Pressure1021 hPa
7 AM
13°
55°
partly cloudy
Precip0 mm
Pressure1021 hPa
8 AM
13°
55°
mostly clear
Precip0 mm
Pressure1021 hPa
9 AM
14°
57°
partly cloudy
Precip0 mm
Pressure1021 hPa
10 AM
15°
59°
partly cloudy
Precip0 mm
Pressure1021 hPa
11 AM
17°
63°
partly cloudy
Precip0 mm
Pressure1020 hPa
12 PM
18°
64°
partly cloudy
Precip0 mm
Pressure1020 hPa
1 PM
20°
68°
mostly clear
Precip0 mm
Pressure1019 hPa
2 PM
20°
68°
mostly clear
Precip0 mm
Pressure1018 hPa
3 PM
21°
70°
fair
Precip0 mm
Pressure1017 hPa
4 PM
21°
70°
fair
Precip0 mm
Pressure1016 hPa
5 PM
21°
70°
mostly clear
Precip0 mm
Pressure1015 hPa
6 PM
21°
70°
fair
Precip0 mm
Pressure1014 hPa
7 PM
19°
66°
fair
Precip0 mm
Pressure1014 hPa
8 PM
18°
64°
fair
Precip0 mm
Pressure1014 hPa
9 PM
17°
63°
fair
Precip0 mm
Pressure1014 hPa
10 PM
16°
61°
fair
Precip0 mm
Pressure1015 hPa
11 PM
15°
59°
fair
Precip0 mm
Pressure1015 hPa
St. Catharines – Monday, June 1
12 AM
14°
57°
fair
Precip0 mm
Pressure1015 hPa
1 AM
14°
57°
fair
Precip0 mm
Pressure1015 hPa
2 AM
14°
57°
partly cloudy
Precip0 mm
Pressure1015 hPa
3 AM
14°
57°
partly cloudy
Precip0 mm
Pressure1015 hPa
4 AM
14°
57°
mostly clear
Precip0 mm
Pressure1015 hPa
5 AM
13°
55°
partly cloudy
Precip0 mm
Pressure1016 hPa
6 AM
12°
54°
mostly clear
Precip0 mm
Pressure1016 hPa
7 AM
13°
55°
mostly clear
Precip0 mm
Pressure1017 hPa
8 AM
13°
55°
fair
Precip0 mm
Pressure1017 hPa
9 AM
14°
57°
fair
Precip0 mm
Pressure1018 hPa
10 AM
15°
59°
fair
Precip0 mm
Pressure1018 hPa
11 AM
15°
59°
fair
Precip0 mm
Pressure1018 hPa
12 PM
16°
61°
fair
Precip0 mm
Pressure1018 hPa
1 PM
17°
63°
fair
Precip0 mm
Pressure1018 hPa
Hourly Temperature Trend
Data source: MET Norway — Last updated: May 30, 2026, 01:16 UTC