St. Catharines

Wednesday 8 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
23		11°	11°	0	6 m/s from north6	1010	87	9°	30	0	30	0	0

Thursday 9 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
00		10°	10°	0	6 m/s from north6	1010	89	9°	6	0	6	0	0
01		10°	7°	0	6 m/s from north6	1011	92	9°	17	0	0	0	17
02		10°	7°	0	5 m/s from north5	1011	93	8°	0	0	0	0	0
03		9°	7°	0	4 m/s from north east4	1010	95	8°	7	0	0	0	7
04		9°	7°	0	3 m/s from north east3	1011	95	8°	12	0	0	0	12
05		8°	7°	0	2 m/s from east2	1011	96	7°	33	0	4	0	31
06		8°	6°	0	2 m/s from north east2	1011	96	7°	98	0	2	0	98
07		9°	7°	0	3 m/s from north east3	1011	95	8°	82	0	0	0	82
08		10°	8°	0	3 m/s from north east3	1011	91	8°	100	0	0	0	100
09		11°	11°	0	4 m/s from north east4	1011	85	8°	88	0	0	1	88
10		12°	12°	0	4 m/s from north east4	1012	80	9°	90	0	0	0	90
11		12°	12°	0	4 m/s from north east4	1011	78	9°	99	0	0	91	99
12		13°	13°	0	5 m/s from north5	1011	77	9°	99	0	0	98	84
13		13°	13°	0	5 m/s from north5	1011	73	8°	100	0	0	100	100
14		13°	13°	0.1	4 m/s from north east4	1011	71	8°	100	0	0	100	100
15		13°	13°	0	5 m/s from north east5	1010	70	7°	100	0	0	98	94
16		13°	13°	0	4 m/s from north east4	1009	63	7°	100	0	0	98	100
17		13°	13°	0	3 m/s from north east3	1009	63	6°	100	0	0	98	98
18		12°	12°	0	3 m/s from north east3	1009	68	7°	100	0	0	100	6
19		12°	12°	0	2 m/s from north2	1009	76	8°	100	0	0	100	9
20		11°	11°	0.3	3 m/s from north3	1009	79	8°	99	0	3	96	98
21		11°	11°	0	3 m/s from north east3	1010	82	8°	48	0	0	38	20
22		10°	10°	0	3 m/s from north east3	1010	87	8°	100	0	0	100	71
23		10°	8°	0	4 m/s from north4	1011	91	8°	100	0	7	73	100

Friday 10 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
00		9°	7°	0	4 m/s from north east4	1010	91	8°	98	0	24	28	96
01		9°	7°	0	3 m/s from north east3	1010	89	7°	91	0	88	22	8
02		10°	8°	0	2 m/s from north east2	1010	86	7°	89	0	6	69	66
03		9°	7°	0	3 m/s from north east3	1010	87	7°	82	0	0	50	68
04		9°	7°	0	3 m/s from north3	1010	87	7°	73	0	6	37	57
05		9°	6°	0	4 m/s from north4	1010	91	7°	100	0	0	49	100
06		9°	6°	0	4 m/s from north east4	1010	91	7°	100	0	0	1	100
07		9°	7°	0	4 m/s from north east4	1010	88	7°	100	0	1	8	100
08		10°	8°	0	3 m/s from north east3	1011	84	7°	96	0	9	59	89
09		11°	11°	0	4 m/s from north east4	1011	77	7°	100	0	13	41	100
10		12°	12°	0	4 m/s from north east4	1011	73	7°	41	0	7	20	20
11		13°	13°	0	4 m/s from north4	1010	73	8°	29	0	0	2	27
12		13°	13°	0	4 m/s from north4	1010	74	8°	9	0	0	2	8
13		13°	13°	0	4 m/s from north4	1010	75	9°	6	0	0	4	2
14		13°	13°	0	3 m/s from north3	1010	73	9°	3	0	0	2	2
15		13°	13°	0	4 m/s from north4	1009	72	9°	2	0	0	2	0
16		13°	13°	0	3 m/s from north3	1009	72	8°	3	0	0	3	0
17		13°	13°	0	3 m/s from north3	1009	70	8°	1	0	0	1	0
18		13°	13°	0	3 m/s from north west3	1009	66	7°	2	0	0	2	0
19		13°	13°	0	2 m/s from west2	1009	61	6°	6	0	0	6	0
20		12°	12°	0	2 m/s from west2	1009	75	8°	11	0	1	11	0
21		10°	10°	0	2 m/s from south west2	1009	79	7°	52	0	2	51	0
22		10°	10°	0	2 m/s from south west2	1009	80	7°	69	0	2	69	0
23		11°	11°	0	3 m/s from south3	1009	85	8°	75	0	0	75	0

Saturday 11 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
00		11°	11°	0	3 m/s from south west3	1009	83	8°	100	0	6	100	0
01		11°	11°	0	3 m/s from west3	1009	84	8°	100	0	13	100	0
02		11°	11°	0	1 m/s from north west1	1008	81	8°	34	0	6	32	0
03		9°	8°	0	2 m/s from south east2	1008	88	7°	1	0	0	1	0
04		9°	7°	0	3 m/s from south3	1008	91	8°	28	0	0	28	0
05		9°	7°	0	3 m/s from south3	1008	96	8°	93	0	2	59	79
06		9°	7°	0	3 m/s from south3	1008	97	8°	89	0	8	30	84
07		10°	9°	0	3 m/s from south3	1008	95	9°	100	0	7	98	86
08		11°	11°	0	3 m/s from south west3	1008	88	9°	100	0	27	98	100
09		12°	12°	0	3 m/s from south west3	1008	81	9°	100	0	1	95	98
10		13°	13°	0	3 m/s from west3	1008	70	7°	100	2	5	78	99
11		13°	13°	0	3 m/s from north west3	1008	74	9°	100	11	23	8	100
12		14°	14°	0	3 m/s from north west3	1008	73	9°	98	1	7	77	93
13		14°	14°	0	3 m/s from north west3	1007	62	7°	100	1	15	98	91
14–20		15°	15°	0.3	3 m/s from north west3	1007	55	6°	100	0	26	99	99
20–02		11°	11°	4.3	1 m/s from east1	1006	80	7°	100	0	21	100	100

Sunday 12 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
02–08		10°	10°	1.3	1 m/s from north east1	1007	89	8°	100	0	95	100	99
08–14		10°	8°	0	3 m/s from north west3	1009	90	8°	94	0	8	91	46
14–20		15°	15°	0	2 m/s from west2	1010	55	6°	30	0	1	30	0
20–02		13°	13°	0	4 m/s from south4	1011	77	9°	80	0	0	5	79

Monday 13 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
02–08		11°	11°	1.4	4 m/s from south4	1012	87	9°	93	0	0	93	0
08–14		11°	11°	5.3	5 m/s from south5	1011	85	9°	100	0	13	100	84
14–20		14°	14°	2	7 m/s from south7	1008	82	11°	100	0	11	85	100
20–02		17°	17°	0	6 m/s from south west6	1006	74	12°	10	0	0	6	5

Tuesday 14 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
02–08		13°	13°	0	4 m/s from west4	1009	92	11°	0	0	0	0	0
08–14		13°	13°	0	2 m/s from west2	1012	81	10°	0	0	0	0	0
14–20		20°	20°	0	2 m/s from north2	1011	56	11°	19	0	0	19	0
20–02		18°	18°	0	2 m/s from south2	1010	60	10°	1	0	0	1	0

Wednesday 15 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
02–08		12°	12°	0	2 m/s from south2	1011	87	10°	91	0	0	0	91
08–14		13°	13°	0	2 m/s from north east2	1010	86	11°	42	0	9	0	36
14–20		19°	19°	0.1	6 m/s from north east6	1007	64	12°	63	0	2	9	59
20–02		19°	19°	0	4 m/s from east4	1005	82	16°	95	0	0	31	94

Thursday 16 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
02–08		16°	16°	0	2 m/s from south east2	1005	88	14°	99	0	2	24	99
08–14		18°	18°	0	3 m/s from south east3	1006	83	15°	99	0	2	99	0
14–20		19°	19°	0	5 m/s from north east5	1006	84	17°	100	0	100	92	0
20–02		18°	18°	0	4 m/s from east4	1006	80	14°	18	0	1	18	0

Friday 17 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
02–08		18°	18°	0	4 m/s from south east4	1007	77	14°	100	0	6	62	100
08–14		18°	18°	0	5 m/s from south east5	1006	76	14°	100	0	7	7	100
14–20		24°	24°	3.8	8 m/s from east8	1001	53	14°	100	0	17	73	100
20–02		19°	19°	0.2	8 m/s from south east8	997	75	14°	98	0	59	31	93