Canada

Canada · Saint Catharines climate

Extended 10-day forecasts, Saint Catharines (ON)

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

Climate overview Temperature Rainfall

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 August climate page to see if the current temperatures in Saint Catharines is typical for this time of year.

Today · Tuesday 25 Aug

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
05:00	Mostly clear	17°C (63°F)	0 mm (0 in)	90%	W 6 m/s (12 knots)
06:00	Mostly clear	17°C (63°F)	0 mm (0 in)	91%	W 6 m/s (12 knots)
07:00	Mostly sunny	17°C (63°F)	0 mm (0 in)	92%	W 6 m/s (12 knots)
08:00	Mostly sunny	18°C (64°F)	0 mm (0 in)	88%	NW 7 m/s (14 knots)
09:00	Partly cloudy	19°C (66°F)	0 mm (0 in)	85%	NW 7 m/s (14 knots)
10:00	Clear skies	19°C (66°F)	0 mm (0 in)	83%	NW 5 m/s (10 knots)
11:00	Mostly sunny	19°C (66°F)	0 mm (0 in)	80%	NW 5 m/s (10 knots)
12:00	Mostly sunny	20°C (68°F)	0 mm (0 in)	77%	NW 4 m/s (8 knots)
13:00	Clear skies	21°C (70°F)	0 mm (0 in)	73%	NW 3 m/s (6 knots)
14:00	Mostly sunny	22°C (72°F)	0 mm (0 in)	70%	W 3 m/s (6 knots)
15:00	Clear skies	22°C (72°F)	0 mm (0 in)	68%	W 3 m/s (6 knots)
16:00	Mostly sunny	23°C (73°F)	0 mm (0 in)	62%	SW 3 m/s (6 knots)
17:00	Partly cloudy	23°C (73°F)	0 mm (0 in)	62%	SW 3 m/s (6 knots)
18:00	Partly cloudy	23°C (73°F)	0 mm (0 in)	63%	SW 3 m/s (6 knots)
19:00	Cloudy	22°C (72°F)	0 mm (0 in)	70%	SW 3 m/s (6 knots)
20:00	Mostly clear	22°C (72°F)	0 mm (0 in)	76%	SW 3 m/s (6 knots)
21:00	Mostly clear	20°C (68°F)	0 mm (0 in)	82%	S 2 m/s (4 knots)
22:00	Partly cloudy	20°C (68°F)	0 mm (0 in)	84%	S 3 m/s (6 knots)
23:00	Partly cloudy	19°C (66°F)	0 mm (0 in)	83%	S 3 m/s (6 knots)

05:00

Mostly clear

90% · W 6 m/s (12 knots)

17°C (63°F)

0 mm (0 in)

06:00

Mostly clear

91% · W 6 m/s (12 knots)

17°C (63°F)

0 mm (0 in)

07:00

Mostly sunny

92% · W 6 m/s (12 knots)

17°C (63°F)

0 mm (0 in)

08:00

Mostly sunny

88% · NW 7 m/s (14 knots)

18°C (64°F)

0 mm (0 in)

09:00

Partly cloudy

85% · NW 7 m/s (14 knots)

19°C (66°F)

0 mm (0 in)

10:00

Clear skies

83% · NW 5 m/s (10 knots)

19°C (66°F)

0 mm (0 in)

11:00

Mostly sunny

80% · NW 5 m/s (10 knots)

19°C (66°F)

0 mm (0 in)

12:00

Mostly sunny

77% · NW 4 m/s (8 knots)

20°C (68°F)

0 mm (0 in)

13:00

Clear skies

73% · NW 3 m/s (6 knots)

21°C (70°F)

0 mm (0 in)

14:00

Mostly sunny

70% · W 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

15:00

Clear skies

68% · W 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

16:00

Mostly sunny

62% · SW 3 m/s (6 knots)

23°C (73°F)

0 mm (0 in)

17:00

Partly cloudy

62% · SW 3 m/s (6 knots)

23°C (73°F)

0 mm (0 in)

18:00

Partly cloudy

63% · SW 3 m/s (6 knots)

23°C (73°F)

0 mm (0 in)

19:00

Cloudy

70% · SW 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

20:00

Mostly clear

76% · SW 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

21:00

Mostly clear

82% · S 2 m/s (4 knots)

20°C (68°F)

0 mm (0 in)

22:00

Partly cloudy

84% · S 3 m/s (6 knots)

20°C (68°F)

0 mm (0 in)

23:00

Partly cloudy

83% · S 3 m/s (6 knots)

19°C (66°F)

0 mm (0 in)

Tomorrow · Wednesday 26 Aug

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
00:00	Partly cloudy	20°C (68°F)	0 mm (0 in)	83%	SW 3 m/s (6 knots)
01:00	Partly cloudy	19°C (66°F)	0 mm (0 in)	86%	SW 2 m/s (4 knots)
02:00	Partly cloudy	19°C (66°F)	0 mm (0 in)	88%	SW 2 m/s (4 knots)
03:00	Mostly clear	19°C (66°F)	0 mm (0 in)	90%	SW 3 m/s (6 knots)
04:00	Clear skies	18°C (64°F)	0 mm (0 in)	92%	S 3 m/s (6 knots)
05:00	Partly cloudy	17°C (63°F)	0 mm (0 in)	92%	S 3 m/s (6 knots)
06:00	Fog	17°C (63°F)	0 mm (0 in)	92%	S 4 m/s (8 knots)
07:00	Fog	17°C (63°F)	0 mm (0 in)	94%	S 4 m/s (8 knots)
08:00	Fog	18°C (64°F)	0 mm (0 in)	93%	S 3 m/s (6 knots)
09:00	Clear skies	20°C (68°F)	0 mm (0 in)	88%	S 3 m/s (6 knots)
10:00	Light rain showers	22°C (72°F)	0.2 mm (0.01 in)	77%	SW 4 m/s (8 knots)
11:00	Partly cloudy	23°C (73°F)	0 mm (0 in)	70%	SW 4 m/s (8 knots)
12:00	Cloudy	24°C (75°F)	0 mm (0 in)	66%	S 4 m/s (8 knots)
13:00	Partly cloudy	24°C (75°F)	0 mm (0 in)	62%	S 5 m/s (10 knots)
14:00	Partly cloudy	25°C (77°F)	0 mm (0 in)	59%	S 5 m/s (10 knots)
15:00	Clear skies	25°C (77°F)	0 mm (0 in)	56%	S 6 m/s (12 knots)
16:00	Clear skies	25°C (77°F)	0 mm (0 in)	56%	S 6 m/s (12 knots)
17:00	Clear skies	25°C (77°F)	0 mm (0 in)	60%	S 4 m/s (8 knots)
18:00	Clear skies	25°C (77°F)	0 mm (0 in)	63%	SW 4 m/s (8 knots)
19:00	Clear skies	24°C (75°F)	0 mm (0 in)	69%	S 4 m/s (8 knots)
20:00	Clear skies	22°C (72°F)	0 mm (0 in)	77%	SE 3 m/s (6 knots)
21:00	Partly cloudy	22°C (72°F)	0 mm (0 in)	79%	SE 3 m/s (6 knots)
22:00	Mostly clear	21°C (70°F)	0 mm (0 in)	81%	SE 4 m/s (8 knots)
23:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	83%	S 4 m/s (8 knots)

00:00

Partly cloudy

83% · SW 3 m/s (6 knots)

20°C (68°F)

0 mm (0 in)

01:00

Partly cloudy

86% · SW 2 m/s (4 knots)

19°C (66°F)

0 mm (0 in)

02:00

Partly cloudy

88% · SW 2 m/s (4 knots)

19°C (66°F)

0 mm (0 in)

03:00

Mostly clear

90% · SW 3 m/s (6 knots)

19°C (66°F)

0 mm (0 in)

04:00

Clear skies

92% · S 3 m/s (6 knots)

18°C (64°F)

0 mm (0 in)

05:00

Partly cloudy

92% · S 3 m/s (6 knots)

17°C (63°F)

0 mm (0 in)

06:00

Fog

92% · S 4 m/s (8 knots)

17°C (63°F)

0 mm (0 in)

07:00

Fog

94% · S 4 m/s (8 knots)

17°C (63°F)

0 mm (0 in)

08:00

Fog

93% · S 3 m/s (6 knots)

18°C (64°F)

0 mm (0 in)

09:00

Clear skies

88% · S 3 m/s (6 knots)

20°C (68°F)

0 mm (0 in)

10:00

Light rain showers

77% · SW 4 m/s (8 knots)

22°C (72°F)

0.2 mm (0.01 in)

11:00

Partly cloudy

70% · SW 4 m/s (8 knots)

23°C (73°F)

0 mm (0 in)

12:00

Cloudy

66% · S 4 m/s (8 knots)

24°C (75°F)

0 mm (0 in)

13:00

Partly cloudy

62% · S 5 m/s (10 knots)

24°C (75°F)

0 mm (0 in)

14:00

Partly cloudy

59% · S 5 m/s (10 knots)

25°C (77°F)

0 mm (0 in)

15:00

Clear skies

56% · S 6 m/s (12 knots)

25°C (77°F)

0 mm (0 in)

16:00

Clear skies

56% · S 6 m/s (12 knots)

25°C (77°F)

0 mm (0 in)

17:00

Clear skies

60% · S 4 m/s (8 knots)

25°C (77°F)

0 mm (0 in)

18:00

Clear skies

63% · SW 4 m/s (8 knots)

25°C (77°F)

0 mm (0 in)

19:00

Clear skies

69% · S 4 m/s (8 knots)

24°C (75°F)

0 mm (0 in)

20:00

Clear skies

77% · SE 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

21:00

Partly cloudy

79% · SE 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

22:00

Mostly clear

81% · SE 4 m/s (8 knots)

21°C (70°F)

0 mm (0 in)

23:00

Partly cloudy

83% · S 4 m/s (8 knots)

21°C (70°F)

0 mm (0 in)

Next 7 days

Six-hour segments

Day

Night

02:00

Morning

08:00

Afternoon

14:00

Evening

20:00

Thursday

27 Aug

22°C (72°F)

12 mm (0.5 in)

Heavy rain

78% · S 5 m/s (10 knots)

19°C (66°F)

1.6 mm (0.1 in)

Rain showers

95% · S 6 m/s (12 knots)

24°C (75°F)

0.3 mm (0.01 in)

Mostly sunny

73% · SW 5 m/s (10 knots)

23°C (73°F)

0 mm (0 in)

Clear skies

76% · W 5 m/s (10 knots)

Friday

28 Aug

20°C (68°F)

0 mm (0 in)

Partly cloudy

91% · W 1 m/s (2 knots)

19°C (66°F)

0.1 mm (0 in)

Mostly sunny

89% · N 3 m/s (6 knots)

21°C (70°F)

0 mm (0 in)

Clear skies

62% · N 4 m/s (8 knots)

20°C (68°F)

0 mm (0 in)

Clear skies

68% · E 1 m/s (2 knots)

Saturday

29 Aug

17°C (63°F)

0 mm (0 in)

Clear skies

84% · S 2 m/s (4 knots)

18°C (64°F)

0.1 mm (0 in)

Mostly sunny

86% · S 3 m/s (6 knots)

25°C (77°F)

0.1 mm (0 in)

Clear skies

54% · W 2 m/s (4 knots)

22°C (72°F)

0 mm (0 in)

Clear skies

71% · S 3 m/s (6 knots)

Sunday

30 Aug

20°C (68°F)

0 mm (0 in)

Clear skies

85% · S 3 m/s (6 knots)

20°C (68°F)

0 mm (0 in)

Partly cloudy

83% · S 3 m/s (6 knots)

27°C (81°F)

0 mm (0 in)

Partly cloudy

48% · SW 4 m/s (8 knots)

24°C (75°F)

2.1 mm (0.1 in)

Rain

69% · SW 1 m/s (2 knots)

Monday

31 Aug

21°C (70°F)

0.9 mm (0.04 in)

Light rain

88% · S 2 m/s (4 knots)

21°C (70°F)

3.2 mm (0.1 in)

Rain

88% · SE 3 m/s (6 knots)

26°C (79°F)

1.1 mm (0.04 in)

Rain

69% · W 3 m/s (6 knots)

25°C (77°F)

2.9 mm (0.1 in)

Rain

86% · W ()

Tuesday

1 Sep

23°C (73°F)

12 mm (0.5 in)

Heavy rain

93% · NE 1 m/s (2 knots)

21°C (70°F)

1.8 mm (0.1 in)

Rain

93% · SE 2 m/s (4 knots)

24°C (75°F)

0.1 mm (0 in)

Cloudy

83% · S 2 m/s (4 knots)

24°C (75°F)

0 mm (0 in)

Cloudy

85% · S 1 m/s (2 knots)

Wednesday

2 Sep

23°C (73°F)

0.3 mm (0.01 in)

Cloudy

93% · S 2 m/s (4 knots)

23°C (73°F)

0.2 mm (0.01 in)

Partly cloudy

93% · SW 2 m/s (4 knots)

26°C (79°F)

0.1 mm (0 in)

Mostly sunny

80% · W 3 m/s (6 knots)

25°C (77°F)

0 mm (0 in)

Cloudy

86% · SW 3 m/s (6 knots)

Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Saint Catharines weather by month

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