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Weather in St. Catharines 7-day weather forecast

Thu, 27.08 21:00 · 102 m a.s.l. · America/Toronto · 43.17, -79.24

22°

mainly clear

feels like 22° · Now 27.08 21:00

✓ bias-corrected using observations (station St Catharines/Niagara Arpt, 6 km, +0.3°)

observed: 22° · St Catharines/Niagara Arpt · 6 km · 50 min ago

wind 3 m/s, north-westerly pressure 752 mmHg humidity 74% 06:36 20:02 Map

Nearby:Thorold 7 km Vineland 12 km Niagara-on-the-Lake 16 km Mississauga Beach 16 km Niagara Falls 16 km Niagara Falls 17 km Chippawa 20 km Welland 21 km

Latest air temperature observations (°C)

22°

wind W 3 m/s · pressure 759 mmHg · dew point 17°

station: St Catharines/Niagara Arpt (CYSN) · 6 km · elev. 96 m · 27.08 20:00 (50 min ago)

21°

22°

23°

24°

25°

24°

25°

26°

27°

26°

24°

22°

Time	21:00 26.08	07:00 27.08	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00
Weather
Temperature, °C	21	22	22	23	24	25	24	25	26	26	27	26	24	24	22
Weather								VCSH
Wind, m/s	1	5	5	4	6	6	5	5	7	5	7	5	4	4	3
Gusts, m/s					9		8	8	10	8	9		8
Pressure, mmHg	760	758 ▼	758	758	758	758	759 ▲	758 ▼	759 ▲	759	759	759	759	759	759
Humidity, %	78	83	83	83	78	69	78	69	61	58	54	58	65	65	73
Dew point, °C	17	19	19	20	20	19	20	19	18	17	17	17	17	17	17

Week

27° 21°

23° 17°

26° 16°

25° 18°

26° 21°

31° 21°

29° 24°

Hourly · local time

Model:DWD NWP ECMWF GFS

Today, Thu 27.08 · 21…27° · daily precipitation 0.1 mm · ☀ 06:36–20:02 hourly 3-hourly

26°0.1

26°

22°

Time	15	18	21
Weather
Temperature, °C	26	26	22
feels like	26	24	22
Weather	overcast	p. cloudy	fair
Rain, mm	0.1	·	·
Wind, m/s	5	5	3
Gusts, m/s	13	9	6
Cloud h/m/l
Pressure, mmHg	750	750	752
Humidity, %	66	56	74

26°0.1

27°

26°

25°

22°

21°

Time	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	26	27	27	26	25	22	22	22	21
feels like	26	26	26	24	24	22	22	22	22
Weather	overcast	p. cloudy	p. cloudy	p. cloudy	clear	fair	fair	fair	fair
Rain, mm	0.1	·	·	·	·	·	·	·	·
Wind, m/s	5	5	5	5	4	3	3	3	2
Gusts, m/s	13	10	10	9	9	8	6	6	5
Cloud h/m/l
Pressure, mmHg	750	750	750	750	750	750	752	752	752
Humidity, %	66	56	54	56	60	68	74	75	78

Tomorrow, Fri 28.08 · 17…23° · daily precipitation 0 mm · ☀ 06:38–20:01 hourly 3-hourly

20°

19°

20°

22°

18°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	20	19	19	20	20	22	22	18
feels like	21	20	19	19	19	21	22	17
Weather	fair	p. cloudy	p. cloudy	overcast	p. cloudy	clear	fair	p. cloudy
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	4	4	3	0	2
Gusts, m/s	5	4	5	8	8	6	3	3
Cloud h/m/l
Pressure, mmHg	752	753	754	756	756	756	756	756
Humidity, %	82	89	91	82	72	57	49	70

20°

19°

18°

19°

20°

21°

22°

23°

22°

19°

18°

17°

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	20	20	19	19	19	19	19	18	19	20	20	20	20	21	22	22	22	23	22	22	19	18	18	17
feels like	21	21	20	20	20	20	19	18	19	19	20	20	19	20	21	21	21	22	22	21	18	17	18	17
Weather	fair	fair	p. cloudy	p. cloudy	p. cloudy	p. cloudy	p. cloudy	p. cloudy	overcast	overcast	p. cloudy	p. cloudy	p. cloudy	p. cloudy	fair	clear	clear	clear	fair	fair	fair	p. cloudy	p. cloudy	fair
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	2	2	2	2	3	4	4	4	4	4	3	3	3	2	1	0	1	2	2	2	2
Gusts, m/s	5	4	4	4	4	4	5	6	8	8	8	8	8	8	7	6	6	5	3	3	3	3	3	3
Cloud h/m/l
Pressure, mmHg	752	752	752	753	754	754	754	754	755	756	756	756	756	756	756	756	756	756	756	756	756	756	757	757
Humidity, %	82	86	88	89	89	91	91	89	85	82	79	77	72	69	63	57	53	49	49	50	61	70	76	79

Sat 29.08 · 16…26° · daily precipitation 0 mm · ☀ 06:39–19:59 hourly 3-hourly

16°

21°

24°

26°

25°

20°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	16	16	16	21	24	26	25	20
feels like	16	16	16	21	22	24	23	20
Weather	clear	fair	p. cloudy	p. cloudy	p. cloudy	p. cloudy	overcast	overcast
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	3	5	5	5	2
Gusts, m/s	4	4	4	5	10	11	9	6
Cloud h/m/l
Pressure, mmHg	757	757	758	758	758	756	756	756
Humidity, %	81	92	94	81	58	45	48	64

16°

18°

21°

23°

24°

25°

26°

25°

24°

21°

20°

19°

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	16	16	16	16	16	16	16	16	18	21	23	24	24	25	26	26	26	26	25	24	21	20	20	19
feels like	16	16	16	16	16	16	16	16	18	21	23	23	22	23	24	24	24	24	23	22	20	20	20	19
Weather	clear	clear	clear	fair	p. cloudy	p. cloudy	p. cloudy	p. cloudy	p. cloudy	p. cloudy	overcast	overcast	p. cloudy	p. cloudy	p. cloudy	p. cloudy	p. cloudy	p. cloudy	overcast	overcast	overcast	overcast	p. cloudy	p. cloudy
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	2	2	2	2	2	2	3	4	5	5	5	6	5	5	5	5	4	3	2	2	2
Gusts, m/s	4	4	4	4	4	3	4	4	4	5	7	9	10	11	11	11	10	10	9	9	7	6	4	4
Cloud h/m/l
Pressure, mmHg	757	757	757	757	757	757	758	758	758	758	758	758	758	757	757	756	756	756	756	756	756	756	756	756
Humidity, %	81	85	88	92	95	95	94	92	88	81	74	65	58	51	47	45	46	46	48	54	61	64	70	74

Sun 30.08 · 18…25° · daily precipitation 2.7 mm · ☀ 06:40–19:57 hourly 3-hourly

19°

18°

19°

22°

25°0.3

23°0.9

23°1.4

Time	00	03	06	09	12	15	18
Weather
Temperature, °C	19	18	19	22	25	23	23
feels like	19	19	20	24	24	25	26
Weather	overcast	p. cloudy	overcast	p. cloudy	overcast	light rain	overcast
Rain, mm	·	·	·	·	0.3	0.9	1.4
Wind, m/s	2	2	2	1	5	2	2
Gusts, m/s	5	4	4	3	10	8	5
Cloud h/m/l
Pressure, mmHg	756	756	754	756	755	754	754
Humidity, %	78	87	84	82	67	80	86

19°

18°

19°

20°

22°

24°0.3

25°

24°0.2

23°0.7

24°

23°1.2

23°0.2

23°

22°

21°0.1

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	23
Weather
Temperature, °C	19	19	19	18	19	19	19	19	20	22	24	25	25	25	24	23	24	23	23	23	22	21
feels like	19	19	19	19	19	20	20	19	21	24	25	26	24	24	25	25	25	26	26	26	24	24
Weather	overcast	p. cloudy	p. cloudy	p. cloudy	overcast	overcast	overcast	overcast	overcast	p. cloudy	p. cloudy	overcast	overcast	overcast	light rain	light rain	overcast	light rain	overcast	overcast	overcast	overcast
Rain, mm	·	·	·	·	·	·	·	·	·	·	0.3	·	·	·	0.2	0.7	·	1.2	0.2	·	·	0.1
Wind, m/s	2	2	2	2	2	2	2	2	2	1	2	4	5	4	4	2	3	3	2	2	2	2
Gusts, m/s	5	4	4	4	4	4	4	4	4	3	4	7	10	9	8	8	6	5	5	4	4	4
Cloud h/m/l
Pressure, mmHg	756	756	756	756	755	755	754	755	756	756	755	756	755	755	754	754	754	754	754	754	754	754
Humidity, %	78	83	86	87	84	85	84	83	81	82	75	70	67	67	72	80	75	86	86	86	88	88

Mon 31.08 · 21…26° · daily precipitation 1.8 mm · ☀ 06:41–19:56 hourly 3-hourly

21°

25°

26°0.5

25°1.3

21°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	21	21	25	26	25	21	21
feels like	24	23	24	28	29	27	23	24
Weather	overcast	overcast	overcast	p. cloudy	overcast	overcast	overcast	overcast
Rain, mm	·	·	·	·	0.5	1.3	·	·
Wind, m/s	1	2	2	2	2	3	3	1
Gusts, m/s	3	3	3	5	5	7	6	3
Cloud h/m/l
Pressure, mmHg	754	754	754	755	754	754	754	755
Humidity, %	91	90	89	79	78	82	89	92

Tue 01.09 · 21…31° · daily precipitation 5.0 mm · ☀ 06:42–19:54 hourly 3-hourly

21°

21°3.6

22°1.4

26°

28°

31°

26°

27°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	21	22	26	28	31	26	27
feels like	24	24	25	30	30	31	26	27
Weather	overcast	light rain	fog	overcast	overcast	fair	fair	p. cloudy
Rain, mm	·	3.6	1.4	·	·	·	·	·
Wind, m/s	0	1	1	2	4	7	5	5
Gusts, m/s	1	2	3	3	9	14	12	10
Cloud h/m/l
Pressure, mmHg	754	754	755	755	754	751	751	750
Humidity, %	95	97	95	83	68	58	66	68

Wed 02.09 · 24…29° · daily precipitation 11.2 mm · ☀ 06:43–19:52 hourly 3-hourly

26°

25°

29°

26°9.2

27°2

24°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	26	25	25	29	26	27	24	24
feels like	26	27	27	31	29	29	26	27
Weather	overcast	overcast	overcast	p. cloudy	showers	overcast	overcast	overcast
Rain, mm	·	·	·	·	9.2	2.0	·	·
Wind, m/s	6	4	4	5	4	5	3	1
Gusts, m/s	11	9	7	10	11	9	8	3
Cloud h/m/l
Pressure, mmHg	751	751	752	752	752	750	751	752
Humidity, %	75	84	88	73	86	84	88	84

Precipitation — total per interval (1 h; beyond +78 h — 3 h). Cloud: three bars = high / mid / low. DWD NWP 13 km

Weather in St. Catharines 7-day weather forecast

Latest air temperature observations (°C)

Week

Hourly · local time

Today, Thu 27.08 · 21…27° · daily precipitation 0.1 mm · ☀ 06:36–20:02 hourly3-hourly

Tomorrow, Fri 28.08 · 17…23° · daily precipitation 0 mm · ☀ 06:38–20:01 hourly3-hourly

Sat 29.08 · 16…26° · daily precipitation 0 mm · ☀ 06:39–19:59 hourly3-hourly

Sun 30.08 · 18…25° · daily precipitation 2.7 mm · ☀ 06:40–19:57 hourly3-hourly

Mon 31.08 · 21…26° · daily precipitation 1.8 mm · ☀ 06:41–19:56 hourly3-hourly

Tue 01.09 · 21…31° · daily precipitation 5.0 mm · ☀ 06:42–19:54 hourly3-hourly