Extended 10-day forecasts, Saint Catharines (ON)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Saint Catharines, Canada. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our October climate page to see if the current temperatures in Saint Catharines is typical for this time of year.
Today · Sunday 11 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 14:00 |
Light rain
|
18°C (64°F) | 0.2 mm (0.01 in) | 68% | SE 3 m/s (6 knots) |
| 15:00 |
Rain
|
18°C (64°F) | 0.4 mm (0.02 in) | 72% | SE 2 m/s (4 knots) |
| 16:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 76% | E 2 m/s (4 knots) |
| 17:00 |
Light rain
|
17°C (63°F) | 0.2 mm (0.01 in) | 79% | NE 4 m/s (8 knots) |
| 18:00 |
Rain
|
17°C (63°F) | 0.3 mm (0.01 in) | 83% | NE 5 m/s (10 knots) |
| 19:00 |
Light rain
|
17°C (63°F) | 0.2 mm (0.01 in) | 87% | E 5 m/s (10 knots) |
| 20:00 |
Cloudy
|
16°C (61°F) | 0 mm (0 in) | 89% | E 5 m/s (10 knots) |
| 21:00 |
Partly cloudy
|
15°C (59°F) | 0 mm (0 in) | 92% | E 5 m/s (10 knots) |
| 22:00 |
Mostly clear
|
15°C (59°F) | 0 mm (0 in) | 92% | E 5 m/s (10 knots) |
| 23:00 |
Mostly clear
|
14°C (57°F) | 0 mm (0 in) | 93% | SE 4 m/s (8 knots) |
14:00
Light rain
68% · SE 3 m/s (6 knots)
18°C (64°F)
0.2 mm (0.01 in)
15:00
Rain
72% · SE 2 m/s (4 knots)
18°C (64°F)
0.4 mm (0.02 in)
16:00
Cloudy
76% · E 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
17:00
Light rain
79% · NE 4 m/s (8 knots)
17°C (63°F)
0.2 mm (0.01 in)
18:00
Rain
83% · NE 5 m/s (10 knots)
17°C (63°F)
0.3 mm (0.01 in)
19:00
Light rain
87% · E 5 m/s (10 knots)
17°C (63°F)
0.2 mm (0.01 in)
20:00
Cloudy
89% · E 5 m/s (10 knots)
16°C (61°F)
0 mm (0 in)
21:00
Partly cloudy
92% · E 5 m/s (10 knots)
15°C (59°F)
0 mm (0 in)
22:00
Mostly clear
92% · E 5 m/s (10 knots)
15°C (59°F)
0 mm (0 in)
23:00
Mostly clear
93% · SE 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
Tomorrow · Monday 12 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
14°C (57°F) | 0 mm (0 in) | 93% | SE 4 m/s (8 knots) |
| 01:00 |
Mostly clear
|
14°C (57°F) | 0 mm (0 in) | 93% | SE 3 m/s (6 knots) |
| 02:00 |
Clear skies
|
13°C (55°F) | 0 mm (0 in) | 93% | SE 2 m/s (4 knots) |
| 03:00 |
Clear skies
|
13°C (55°F) | 0 mm (0 in) | 94% | SW 2 m/s (4 knots) |
| 04:00 |
Mostly clear
|
13°C (55°F) | 0 mm (0 in) | 97% | W 2 m/s (4 knots) |
| 05:00 |
Fog
|
13°C (55°F) | 0 mm (0 in) | 96% | SW 2 m/s (4 knots) |
| 06:00 |
Fog
|
14°C (57°F) | 0 mm (0 in) | 94% | SW 3 m/s (6 knots) |
| 07:00 |
Fog
|
15°C (59°F) | 0 mm (0 in) | 95% | W 4 m/s (8 knots) |
| 08:00 |
Fog
|
15°C (59°F) | 0 mm (0 in) | 97% | W 4 m/s (8 knots) |
| 09:00 |
Fog
|
15°C (59°F) | 0 mm (0 in) | 98% | W 5 m/s (10 knots) |
| 10:00 |
Fog
|
15°C (59°F) | 0 mm (0 in) | 96% | SW 5 m/s (10 knots) |
| 11:00 |
Partly cloudy
|
16°C (61°F) | 0 mm (0 in) | 87% | SW 6 m/s (12 knots) |
| 12:00 |
Partly cloudy
|
18°C (64°F) | 0 mm (0 in) | 77% | SW 6 m/s (12 knots) |
| 13:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 74% | SW 5 m/s (10 knots) |
| 14:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 69% | SW 5 m/s (10 knots) |
| 15:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 71% | SW 6 m/s (12 knots) |
| 16:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 75% | SW 7 m/s (14 knots) |
| 17:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 78% | SW 7 m/s (14 knots) |
| 18:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 81% | SW 7 m/s (14 knots) |
| 19:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 82% | SW 6 m/s (12 knots) |
| 20:00 |
Mostly clear
|
18°C (64°F) | 0 mm (0 in) | 81% | SW 5 m/s (10 knots) |
| 21:00 |
Mostly clear
|
18°C (64°F) | 0 mm (0 in) | 80% | SW 5 m/s (10 knots) |
| 22:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 81% | SW 4 m/s (8 knots) |
| 23:00 |
Mostly clear
|
18°C (64°F) | 0 mm (0 in) | 86% | SW 4 m/s (8 knots) |
00:00
Clear skies
93% · SE 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
01:00
Mostly clear
93% · SE 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
02:00
Clear skies
93% · SE 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
03:00
Clear skies
94% · SW 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
04:00
Mostly clear
97% · W 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
05:00
Fog
96% · SW 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
06:00
Fog
94% · SW 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
07:00
Fog
95% · W 4 m/s (8 knots)
15°C (59°F)
0 mm (0 in)
08:00
Fog
97% · W 4 m/s (8 knots)
15°C (59°F)
0 mm (0 in)
09:00
Fog
98% · W 5 m/s (10 knots)
15°C (59°F)
0 mm (0 in)
10:00
Fog
96% · SW 5 m/s (10 knots)
15°C (59°F)
0 mm (0 in)
11:00
Partly cloudy
87% · SW 6 m/s (12 knots)
16°C (61°F)
0 mm (0 in)
12:00
Partly cloudy
77% · SW 6 m/s (12 knots)
18°C (64°F)
0 mm (0 in)
13:00
Partly cloudy
74% · SW 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
14:00
Partly cloudy
69% · SW 5 m/s (10 knots)
21°C (70°F)
0 mm (0 in)
15:00
Partly cloudy
71% · SW 6 m/s (12 knots)
21°C (70°F)
0 mm (0 in)
16:00
Partly cloudy
75% · SW 7 m/s (14 knots)
20°C (68°F)
0 mm (0 in)
17:00
Partly cloudy
78% · SW 7 m/s (14 knots)
20°C (68°F)
0 mm (0 in)
18:00
Clear skies
81% · SW 7 m/s (14 knots)
19°C (66°F)
0 mm (0 in)
19:00
Clear skies
82% · SW 6 m/s (12 knots)
18°C (64°F)
0 mm (0 in)
20:00
Mostly clear
81% · SW 5 m/s (10 knots)
18°C (64°F)
0 mm (0 in)
21:00
Mostly clear
80% · SW 5 m/s (10 knots)
18°C (64°F)
0 mm (0 in)
22:00
Clear skies
81% · SW 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
23:00
Mostly clear
86% · SW 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Tuesday
13 Oct
19°C (66°F)
1.1 mm (0.04 in)
Rain
84% · SW 6 m/s (12 knots)
19°C (66°F)
0.9 mm (0.04 in)
Light rain showers
90% · SW 6 m/s (12 knots)
23°C (73°F)
0.6 mm (0.02 in)
Light rain showers
71% · SW 9 m/s (17 knots)
21°C (70°F)
0 mm (0 in)
Partly cloudy
83% · SW 7 m/s (14 knots)
Tue
13 Oct
night
19°C (66°F)
1.1 mm (0.04 in)
Rain
84%
6 m/s (12 knots)
morning
19°C (66°F)
0.9 mm (0.04 in)
Light rain showers
90%
6 m/s (12 knots)
afternoon
23°C (73°F)
0.6 mm (0.02 in)
Light rain showers
71%
9 m/s (17 knots)
evening
21°C (70°F)
0 mm (0 in)
Partly cloudy
83%
7 m/s (14 knots)
Wednesday
14 Oct
19°C (66°F)
0.1 mm (0 in)
Partly cloudy
95% · NW 4 m/s (8 knots)
17°C (63°F)
0.4 mm (0.02 in)
Cloudy
84% · NW 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
Partly cloudy
73% · W 4 m/s (8 knots)
17°C (63°F)
0 mm (0 in)
Cloudy
67% · NW 6 m/s (12 knots)
Wed
14 Oct
night
19°C (66°F)
0.1 mm (0 in)
Partly cloudy
95%
4 m/s (8 knots)
morning
17°C (63°F)
0.4 mm (0.02 in)
Cloudy
84%
4 m/s (8 knots)
afternoon
19°C (66°F)
0 mm (0 in)
Partly cloudy
73%
4 m/s (8 knots)
evening
17°C (63°F)
0 mm (0 in)
Cloudy
67%
6 m/s (12 knots)
Thursday
15 Oct
15°C (59°F)
0 mm (0 in)
Cloudy
74% · N 3 m/s (6 knots)
12°C (54°F)
0.2 mm (0.01 in)
Partly cloudy
72% · N 6 m/s (12 knots)
13°C (55°F)
0 mm (0 in)
Cloudy
64% · NE 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
Cloudy
75% · E 4 m/s (8 knots)
Thu
15 Oct
night
15°C (59°F)
0 mm (0 in)
Cloudy
74%
3 m/s (6 knots)
morning
12°C (54°F)
0.2 mm (0.01 in)
Partly cloudy
72%
6 m/s (12 knots)
afternoon
13°C (55°F)
0 mm (0 in)
Cloudy
64%
3 m/s (6 knots)
evening
12°C (54°F)
0 mm (0 in)
Cloudy
75%
4 m/s (8 knots)
Friday
16 Oct
11°C (52°F)
1.1 mm (0.04 in)
Rain
80% · E 2 m/s (4 knots)
13°C (55°F)
4.5 mm (0.2 in)
Rain
86% · NW 2 m/s (4 knots)
14°C (57°F)
1.7 mm (0.1 in)
Rain showers
81% · W 9 m/s (17 knots)
11°C (52°F)
0.4 mm (0.02 in)
Mostly clear
75% · NW 12 m/s (23 knots)
Fri
16 Oct
night
11°C (52°F)
1.1 mm (0.04 in)
Rain
80%
2 m/s (4 knots)
morning
13°C (55°F)
4.5 mm (0.2 in)
Rain
86%
2 m/s (4 knots)
afternoon
14°C (57°F)
1.7 mm (0.1 in)
Rain showers
81%
9 m/s (17 knots)
evening
11°C (52°F)
0.4 mm (0.02 in)
Mostly clear
75%
12 m/s (23 knots)
Saturday
17 Oct
8°C (46°F)
0.2 mm (0.01 in)
Partly cloudy
64% · NW 8 m/s (16 knots)
8°C (46°F)
0.2 mm (0.01 in)
Cloudy
62% · NW 6 m/s (12 knots)
11°C (52°F)
0 mm (0 in)
Cloudy
46% · NW 7 m/s (14 knots)
11°C (52°F)
0 mm (0 in)
Mostly clear
66% · W 6 m/s (12 knots)
Sat
17 Oct
night
8°C (46°F)
0.2 mm (0.01 in)
Partly cloudy
64%
8 m/s (16 knots)
morning
8°C (46°F)
0.2 mm (0.01 in)
Cloudy
62%
6 m/s (12 knots)
afternoon
11°C (52°F)
0 mm (0 in)
Cloudy
46%
7 m/s (14 knots)
evening
11°C (52°F)
0 mm (0 in)
Mostly clear
66%
6 m/s (12 knots)
Sunday
18 Oct
10°C (50°F)
0 mm (0 in)
Clear skies
71% · SW 6 m/s (12 knots)
9°C (48°F)
0 mm (0 in)
Clear skies
81% · SW 5 m/s (10 knots)
16°C (61°F)
0 mm (0 in)
Cloudy
64% · SW 6 m/s (12 knots)
14°C (57°F)
0 mm (0 in)
Partly cloudy
62% · SW 4 m/s (8 knots)
Sun
18 Oct
night
10°C (50°F)
0 mm (0 in)
Clear skies
71%
6 m/s (12 knots)
morning
9°C (48°F)
0 mm (0 in)
Clear skies
81%
5 m/s (10 knots)
afternoon
16°C (61°F)
0 mm (0 in)
Cloudy
64%
6 m/s (12 knots)
evening
14°C (57°F)
0 mm (0 in)
Partly cloudy
62%
4 m/s (8 knots)
Monday
19 Oct
14°C (57°F)
0 mm (0 in)
Partly cloudy
67% · SW 6 m/s (12 knots)
14°C (57°F)
0 mm (0 in)
Cloudy
80% · SW 6 m/s (12 knots)
18°C (64°F)
0 mm (0 in)
Cloudy
71% · SW 5 m/s (10 knots)
16°C (61°F)
0 mm (0 in)
Cloudy
82% · SW 4 m/s (8 knots)
Mon
19 Oct
night
14°C (57°F)
0 mm (0 in)
Partly cloudy
67%
6 m/s (12 knots)
morning
14°C (57°F)
0 mm (0 in)
Cloudy
80%
6 m/s (12 knots)
afternoon
18°C (64°F)
0 mm (0 in)
Cloudy
71%
5 m/s (10 knots)
evening
16°C (61°F)
0 mm (0 in)
Cloudy
82%
4 m/s (8 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Saint Catharines weather by month
Browse monthly averages for Saint Catharines: climate by month with temperature, rainfall and sunshine.
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