10-Day Weather Forecast – St. Catharines
Sunday, May 10
🌙 Night
02:00am–08:00am
6°
8°
43°
46°
mostly clear
WNW 21 km/h
13 mph
🌅 Morning
08:00am–02:00pm
7°
12°
45°
54°
mostly clear
WNW 18 km/h
11 mph
☀️ Afternoon
02:00pm–08:00pm
10°
13°
50°
55°
mostly clear
W 19 km/h
12 mph
🌆 Evening
08:00pm–02:00am
8°
9°
46°
48°
partly cloudy
WNW 15 km/h
10 mph
Monday, May 11
🌙 Night
02:00am–08:00am
5°
8°
41°
46°
partly cloudy
💧 0.4mm
W 15 km/h
9 mph
🌅 Morning
08:00am–02:00pm
6°
11°
43°
52°
mostly clear
💧 0.2mm
NNW 8 km/h
5 mph
☀️ Afternoon
02:00pm–08:00pm
9°
11°
48°
52°
mostly clear
WNW 17 km/h
11 mph
🌆 Evening
08:00pm–02:00am
4°
8°
39°
46°
fair
WNW 12 km/h
7 mph
Tuesday, May 12
🌙 Night
02:00am–08:00am
3°
6°
37°
43°
fair
NW 10 km/h
6 mph
🌅 Morning
08:00am–02:00pm
7°
11°
45°
52°
partly cloudy
W 10 km/h
6 mph
☀️ Afternoon
02:00pm–08:00pm
10°
12°
50°
54°
cloudy
NNE 13 km/h
8 mph
🌆 Evening
08:00pm–02:00am
8°
10°
46°
50°
heavy rain
💧 7mm
SSE 15 km/h
10 mph
Wednesday, May 13
🌙 Night
02:00am–08:00am
9°
12°
48°
54°
heavy rain
💧 11.6mm
ESE 23 km/h
15 mph
🌅 Morning
08:00am–02:00pm
10°
12°
50°
54°
rain
💧 3.7mm
WSW 18 km/h
11 mph
☀️ Afternoon
02:00pm–08:00pm
11°
13°
52°
55°
heavy rain
💧 16.7mm
NNE 7 km/h
4 mph
🌆 Evening
08:00pm–02:00am
8°
11°
46°
52°
rain
💧 1.6mm
NE 13 km/h
8 mph
Thursday, May 14
🌙 Night
02:00am–08:00am
7°
8°
45°
46°
light rain
💧 0.8mm
N 20 km/h
12 mph
🌅 Morning
08:00am–02:00pm
7°
13°
45°
55°
cloudy
NNW 18 km/h
11 mph
☀️ Afternoon
02:00pm–08:00pm
12°
14°
54°
57°
partly cloudy
NW 8 km/h
5 mph
🌆 Evening
08:00pm–02:00am
8°
12°
46°
54°
cloudy
NNW 18 km/h
11 mph
Friday, May 15
🌙 Night
02:00am–08:00am
6°
9°
43°
48°
fair
NW 10 km/h
6 mph
🌅 Morning
08:00am–02:00pm
9°
15°
48°
59°
fair
WNW 8 km/h
5 mph
☀️ Afternoon
02:00pm–08:00pm
14°
16°
57°
61°
fair
WNW 4 km/h
2 mph
🌆 Evening
08:00pm–02:00am
9°
14°
48°
57°
cloudy
SSW 6 km/h
4 mph
Saturday, May 16
🌙 Night
02:00am–08:00am
8°
12°
46°
54°
mostly clear
SSW 10 km/h
6 mph
🌅 Morning
08:00am–02:00pm
12°
17°
54°
63°
cloudy
S 10 km/h
6 mph
☀️ Afternoon
02:00pm–08:00pm
15°
19°
59°
66°
rain
💧 3.6mm
SSE 9 km/h
6 mph
🌆 Evening
08:00pm–02:00am
13°
15°
55°
59°
cloudy
💧 0.1mm
S 9 km/h
6 mph
Sunday, May 17
🌙 Night
02:00am–08:00am
10°
14°
50°
57°
mostly clear
💧 0.2mm
WSW 18 km/h
11 mph
🌅 Morning
08:00am–02:00pm
10°
12°
50°
54°
cloudy
💧 0.4mm
W 15 km/h
10 mph
☀️ Afternoon
02:00pm–08:00pm
12°
12°
54°
54°
cloudy
WNW 27 km/h
17 mph
🌆 Evening
08:00pm–02:00am
8°
12°
46°
54°
fair
W 14 km/h
9 mph
Monday, May 18
🌙 Night
02:00am–08:00am
7°
10°
45°
50°
fair
WSW 6 km/h
4 mph
🌅 Morning
08:00am–02:00pm
10°
19°
50°
66°
light rain showers
💧 0.7mm
SE 7 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
18°
19°
64°
66°
heavy rain
💧 11.2mm
SSW 20 km/h
12 mph
🌆 Evening
08:00pm–02:00am
14°
18°
57°
64°
cloudy
💧 0.2mm
SW 32 km/h
20 mph
Tuesday, May 19
🌙 Night
02:00am–08:00am
9°
14°
48°
57°
fair
WNW 23 km/h
14 mph
🌅 Morning
☀️ Afternoon
🌆 Evening
Data source: MET Norway
This page shows the 10-day weather forecast with detailed period-by-period data for temperature, precipitation, and wind speed.
Weather Today – May 10
Weather Today: on Sunday morning mostly clear, afternoon mostly clear, evening partly cloudy.
Temperature: from 6° to 13°C43° to 55°F. Wind from 15 to 21 km/h. from 10 to 13 mph.
Weather Tomorrow – May 11
Weather Tomorrow: on Monday morning mostly clear, during the day mostly clear, evening fair.
Temperature: from 4° to 11°C39° to 52°F. Wind from 8 to 17 km/h. from 5 to 11 mph.
Weather Day After Tomorrow – May 12
Weather on Tuesday morning partly cloudy, during the day cloudy, evening heavy rain.
Min. 3°C37°F Max. 12°C54°F. Wind from 10 to 15 km/h. from 6 to 10 mph.
📈 Temperature Trend – 10 Days
Data source: MET Norway