All countries

Ontario

Niagara

St. Catharines / Niagara District (airport)

	in
reliable prognosis

This is the website from which the forecast is printed. To learn more, please visit the website.

Weather in St. Catharines / Niagara District (airport)

See on map

Weather archive at the weather station ( 5 km, +18.9 °C )

18 °C

39 minutes ago at the airport it was +16 °C, clear, normal air pressure, very high humidity (94%), calm. Weather archive at the airport

Today we expect +19..+23 °C°F, +66..+73 °C°F, without precipitation, light breeze. Tomorrow: +15..+26 °C°F, +59..+79 °C°F, without precipitation, gentle breeze.

7 days

Today

Tomorrow

Sat

Sun

Mon

Tue

Wed

Today, Thu, A. 20			Tomorrow, Fri, August 21				Sat, August 22				Sun, August 23				Mon, August 24				Tue, August 25				Wed, August 26
Local time	14	20	02	08	14	20	02	08	14	20	02	08	14	20	02	08	14	20	02	08	14	20	02	08	14	20
Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches
Temperature, °C °F	+23 +73	+20 +68	+14 +57	+15 +59	+26 +79	+21 +70	+16 +61	+18 +64	+26 +79	+22 +72	+18 +64	+17 +63	+23 +73	+19 +66	+14 +57	+16 +61	+19 +66	+18 +64	+14 +57	+15 +59	+23 +73	+19 +66	+13 +55	+13 +55	+25 +77	+21 +70
Pressure, mmHg inches mbar hPa	755 29.72 1007 1007	754 29.69 1005 1005	755 29.72 1007 1007	756 29.76 1008 1008	755 29.72 1007 1007	753 29.65 1004 1004	752 29.61 1003 1003	752 29.61 1003 1003	750 29.53 1000 1000	749 29.49 999 999	749 29.49 999 999	750 29.53 1000 1000	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	750 29.53 1000 1000	751 29.57 1001 1001	753 29.65 1004 1004	754 29.69 1005 1005	756 29.76 1008 1008	756 29.76 1008 1008	755 29.72 1007 1007	755 29.72 1007 1007	756 29.76 1008 1008	754 29.69 1005 1005	753 29.65 1004 1004
Wind: speed , m/s km/h mph knots Bft	3 11 7 6 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	4 14 9 8 3	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	4 14 9 8 3	5 18 11 10 3	4 14 9 8 3	4 14 9 8 3	5 18 11 10 3	4 14 9 8 3	3 11 7 6 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	1 4 2 2 1	2 7 4 4 2	4 14 9 8 3	1 4 2 2 1
gusts, m/s km/h mph knots Bft	6 22 13 12 4	4 14 9 8 3			5 18 11 10 3	7 25 16 14 4			10 36 22 19 5	8 29 18 16 5	5 18 11 10 3	5 18 11 10 3	10 36 22 19 5	11 40 25 21 6	8 29 18 16 5	9 32 20 17 5	11 40 25 21 6	9 32 20 17 5	6 22 13 12 4	5 18 11 10 3	7 25 16 14 4	7 25 16 14 4			8 29 18 16 5	4 14 9 8 3
direction	NE	E	SE	SE	E	NE	SE	S	SW	SW	W	W	W	W	SW	W	NW	NW	W	W	NW	SW	SW	S	S	S
Humidity, %	60	69	94	90	44	71	86	88	68	88	98	94	62	65	91	90	71	73	90	92	51	74	94	85	47	72
Sun: rise set	06:28	20:12		06:29	20:10			06:30	20:08			06:31	20:07			06:32	20:05			06:33	20:03			06:34	20:02
Moon: rise set	15:21	23:53		16:21	-			17:13	00:38			17:57	01:31			18:34	02:31			19:03	03:36			19:28	04:43
phase

Show more (Humidity. Sun, Moon: rise, set, phase)

more information about weather
is available on the website rp5.in

Weather News

4 hours ago, the minimum air temperature ( +2 ^oC +36 ^oF ) was observed in Kenora in Big Trout Lake (airport).

4 hours ago, the maximum air temperature ( +21 ^oC +70 ^oF ) was observed in Niagara in Port Weller.

less

Today, Thursday, August 20																Tomorrow, Friday, August 21																								Saturday, August 22																								Sunday, August 23														Monday, August 24								Tuesday, August 25								Wednesday, August 26
Local time	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	11	14	17	20	23	02	05	08	11	14	17	20	23	02	05	08	11	14	17	20	23	02	05	08	11	14	17	20	Local time
Cloudiness, % 1/10 oktas																																																																																																					Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches																																																																																																					Precipitation, mm Precipitation, inches
Temperature, °C °F	+19 +66	+20 +68	+21 +70	+22 +72	+22 +72	+23 +73	+23 +73	+22 +72	+22 +72	+22 +72	+21 +70	+20 +68	+18 +64	+18 +64	+17 +63	+16 +61	+16 +61	+14 +57	+14 +57	+13 +55	+13 +55	+13 +55	+13 +55	+15 +59	+19 +66	+21 +70	+23 +73	+24 +75	+25 +77	+26 +79	+26 +79	+25 +77	+25 +77	+24 +75	+22 +72	+21 +70	+20 +68	+19 +66	+18 +64	+18 +64	+17 +63	+16 +61	+16 +61	+16 +61	+16 +61	+16 +61	+16 +61	+18 +64	+22 +72	+24 +75	+25 +77	+26 +79	+26 +79	+26 +79	+25 +77	+23 +73	+24 +75	+24 +75	+23 +73	+22 +72	+21 +70	+20 +68	+20 +68	+19 +66	+19 +66	+18 +64	+17 +63	+17 +63	+16 +61	+16 +61	+15 +59	+17 +63	+21 +70	+23 +73	+22 +72	+19 +66	+16 +61	+14 +57	+14 +57	+16 +61	+18 +64	+19 +66	+18 +64	+18 +64	+17 +63	+14 +57	+13 +55	+15 +59	+20 +68	+23 +73	+23 +73	+19 +66	+17 +63	+13 +55	+11 +52	+13 +55	+22 +72	+25 +77	+24 +75	+21 +70	Temperature, °C °F
Pressure, mmHg inches mbar hPa	754 29.69 1005 1005	754 29.69 1005 1005	755 29.72 1007 1007	755 29.72 1007 1007	755 29.72 1007 1007	755 29.72 1007 1007	755 29.72 1007 1007	754 29.69 1005 1005	754 29.69 1005 1005	754 29.69 1005 1005	754 29.69 1005 1005	754 29.69 1005 1005	755 29.72 1007 1007	755 29.72 1007 1007	755 29.72 1007 1007	755 29.72 1007 1007	756 29.76 1008 1008	755 29.72 1007 1007	755 29.72 1007 1007	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	755 29.72 1007 1007	755 29.72 1007 1007	754 29.69 1005 1005	754 29.69 1005 1005	754 29.69 1005 1005	754 29.69 1005 1005	753 29.65 1004 1004	754 29.69 1005 1005	754 29.69 1005 1005	753 29.65 1004 1004	753 29.65 1004 1004	753 29.65 1004 1004	752 29.61 1003 1003	752 29.61 1003 1003	752 29.61 1003 1003	751 29.57 1001 1001	751 29.57 1001 1001	751 29.57 1001 1001	752 29.61 1003 1003	752 29.61 1003 1003	751 29.57 1001 1001	751 29.57 1001 1001	751 29.57 1001 1001	751 29.57 1001 1001	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	748 29.45 997 997	748 29.45 997 997	748 29.45 997 997	749 29.49 999 999	749 29.49 999 999	750 29.53 1000 1000	750 29.53 1000 1000	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	750 29.53 1000 1000	749 29.49 999 999	749 29.49 999 999	750 29.53 1000 1000	751 29.57 1001 1001	751 29.57 1001 1001	752 29.61 1003 1003	753 29.65 1004 1004	754 29.69 1005 1005	754 29.69 1005 1005	755 29.72 1007 1007	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	755 29.72 1007 1007	755 29.72 1007 1007	755 29.72 1007 1007	755 29.72 1007 1007	756 29.76 1008 1008	756 29.76 1008 1008	756 29.76 1008 1008	754 29.69 1005 1005	753 29.65 1004 1004	753 29.65 1004 1004	Pressure, mmHg inches mbar hPa
Wind: speed , m/s km/h mph knots Bft	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	4 14 9 8 3	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	4 14 9 8 3	4 14 9 8 3	4 14 9 8 3	4 14 9 8 3	4 14 9 8 3	3 11 7 6 2	4 14 9 8 3	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	4 14 9 8 3	4 14 9 8 3	6 22 13 12 4	5 18 11 10 3	3 11 7 6 2	4 14 9 8 3	4 14 9 8 3	4 14 9 8 3	6 22 13 12 4	5 18 11 10 3	4 14 9 8 3	4 14 9 8 3	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	1 4 2 2 1	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	4 14 9 8 3	4 14 9 8 3	1 4 2 2 1	Wind: speed , m/s km/h mph knots Bft
gusts, m/s km/h mph knots Bft					5 18 11 10 3	6 22 13 12 4	6 22 13 12 4	7 25 16 14 4	7 25 16 14 4	6 22 13 12 4	5 18 11 10 3	4 14 9 8 3															5 18 11 10 3	5 18 11 10 3	6 22 13 12 4	5 18 11 10 3	5 18 11 10 3	5 18 11 10 3	6 22 13 12 4	7 25 16 14 4	8 29 18 16 5	7 25 16 14 4	6 22 13 12 4	5 18 11 10 3											5 18 11 10 3	6 22 13 12 4	8 29 18 16 5	9 32 20 17 5	10 36 22 19 5	10 36 22 19 5	10 36 22 19 5	9 32 20 17 5	8 29 18 16 5	8 29 18 16 5	7 25 16 14 4	8 29 18 16 5	7 25 16 14 4	6 22 13 12 4	6 22 13 12 4	6 22 13 12 4	5 18 11 10 3	5 18 11 10 3	6 22 13 12 4	6 22 13 12 4	6 22 13 12 4	6 22 13 12 4	5 18 11 10 3	5 18 11 10 3	10 36 22 19 5	10 36 22 19 5	11 40 25 21 6	11 40 25 21 6	6 22 13 12 4	8 29 18 16 5	8 29 18 16 5	9 32 20 17 5	12 43 27 23 6	11 40 25 21 6	9 32 20 17 5	9 32 20 17 5	6 22 13 12 4	6 22 13 12 4	5 18 11 10 3	5 18 11 10 3	7 25 16 14 4	7 25 16 14 4	7 25 16 14 4	7 25 16 14 4	6 22 13 12 4				5 18 11 10 3	8 29 18 16 5	8 29 18 16 5	4 14 9 8 3	gusts, m/s km/h mph knots Bft
direction	E	E	E	NE	NE	NE	NE	NE	NE	NE	E	E	SE	SE	SE	SE	SE	SE	SE	SE	E	E	SE	SE	SE	E	E	E	E	E	E	NE	NE	NE	NE	NE	E	E	E	SE	SE	SE	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W	W	W	W	SW	SW	W	W	NW	NW	NW	NW	W	W	W	W	NW	NW	W	SW	SW	SW	SW	S	SW	S	SW	S	direction
Humidity, %	77	72	68	65	61	60	61	64	57	56	59	69	76	80	82	86	90	94	97	98	98	97	98	90	70	62	56	50	44	44	47	55	58	62	67	71	71	74	76	80	83	86	87	88	90	92	95	88	78	73	67	66	65	68	77	82	76	77	78	88	90	93	96	94	96	98	100	98	100	100	100	94	76	62	60	65	83	91	96	90	74	71	74	73	80	90	96	92	66	51	51	74	83	94	92	85	62	47	52	72	Humidity, %
Sun: rise set		06:28		20:12																		06:29		20:10																						06:30		20:08																	06:31		20:07									06:32		20:05						06:33		20:03						06:34		20:02			Sun: rise set
Moon: rise set		15:21		23:53																		16:21		-																						17:13		00:38																	17:57		01:31									18:34		02:31						19:03		03:36						19:28		04:43			Moon: rise set
phase																																																																																																					phase