St. Catharines, Canada – Weather Tomorrow August 29
Saturday, August 29
Night
02:00am – 08:00am
16°
18°
61°
64°
fair
SW 11 km/h
7 mph
Morning
08:00am – 02:00pm
20°
25°
68°
77°
partly cloudy
SW 10 km/h
6 mph
Afternoon
02:00pm – 08:00pm
22°
25°
72°
77°
partly cloudy
SW 21 km/h
13 mph
Evening
08:00pm – 02:00am
20°
21°
68°
70°
partly cloudy
SW 18 km/h
11 mph
Weather Tomorrow – Summary
Tomorrow, on Saturday partly cloudy. Temperature: 16° to 25°C61° to 77°F. Wind: 10 to 21 km/h6 to 13 mph.
Data source: MET Norway — Last updated: Aug 28, 2026, 09:21 UTC