Skip to content

Markham, Ontario Weather

Markham, Ontario·As of 4:00 p.m.

22°

Thunderstorms

Feels like 22°

Sun position

6:48 a.m.7:44 p.m.

Wind
2 km/h
Humidity
95%
Dewpoint
21°
Pressure
1013 hPa

Hourly Forecast

Wed

6 p.m.

Chance of Rain

24°

SW 10 km/h

70% precip

7 p.m.

Chance of Rain

23°

SW 9 km/h

50% precip

8 p.m.

Chance of Rain

23°

W 7 km/h

40% precip

9 p.m.

Chance of Rain

22°

NW 7 km/h

40% precip

10 p.m.

Mostly Cloudy

22°

W 6 km/h

30% precip

11 p.m.

Partly Cloudy

21°

W 5 km/h

10% precip

Thu

12 a.m.

Mostly Cloudy

21°

W 5 km/h

10% precip

1 a.m.

Mostly Cloudy

21°

W 6 km/h

10% precip

2 a.m.

Partly Cloudy

20°

W 6 km/h

3 a.m.

Partly Cloudy

20°

W 6 km/h

4 a.m.

Mostly Clear

20°

NW 6 km/h

5 a.m.

Mostly Clear

19°

W 6 km/h

6 a.m.

Mostly Clear

19°

NW 5 km/h

7 a.m.

Mostly Clear

20°

NW 5 km/h

8 a.m.

Mostly Clear

21°

NW 5 km/h

9 a.m.

Mostly Clear

22°

NW 7 km/h

10 a.m.

Mostly Clear

23°

W 8 km/h

11 a.m.

Mostly Clear

24°

W 8 km/h

12 p.m.

Mostly Clear

25°

W 9 km/h

1 p.m.

Partly Cloudy

26°

W 9 km/h

2 p.m.

Partly Cloudy

26°

NW 9 km/h

3 p.m.

Partly Cloudy

26°

NW 9 km/h

10% precip

4 p.m.

Mostly Cloudy

26°

NW 9 km/h

10% precip

5 p.m.

Mostly Cloudy

25°

NW 10 km/h

6 p.m.

Partly Cloudy

24°

NW 9 km/h

7 p.m.

Partly Cloudy

23°

N 8 km/h

8 p.m.

Partly Cloudy

21°

N 8 km/h

9 p.m.

Partly Cloudy

20°

NW 8 km/h

10 p.m.

Mostly Clear

19°

NW 8 km/h

11 p.m.

Mostly Clear

19°

NW 7 km/h

Fri

12 a.m.

Mostly Clear

18°

NW 7 km/h

1 a.m.

Mostly Clear

18°

NW 7 km/h

2 a.m.

Partly Cloudy

17°

NW 6 km/h

3 a.m.

Partly Cloudy

17°

NW 6 km/h

4 a.m.

Mostly Cloudy

17°

NW 7 km/h

5 a.m.

Mostly Cloudy

16°

NW 6 km/h

10% precip

6 a.m.

Partly Cloudy

16°

NW 6 km/h

10% precip

7 a.m.

Partly Cloudy

17°

NW 7 km/h

10% precip

8 a.m.

Mostly Clear

19°

N 6 km/h

9 a.m.

Mostly Clear

21°

N 7 km/h

10 a.m.

Partly Cloudy

22°

NW 7 km/h

11 a.m.

Partly Cloudy

23°

NW 7 km/h

12 p.m.

Partly Cloudy

24°

NW 8 km/h

1 p.m.

Partly Cloudy

24°

NW 9 km/h

Extended Forecast

WednesdaySep 2

L:19°

L19°

Night
Precip 90%1.7 mm rainWind W 6 km/h

Light rain, ending overnight, with thunderstorms likely early in the evening with low cloud at times. Mostly cloudy afterward, becoming mostly clear later overnight. Low 19.

ThursdayWarmestSep 3

16°26°

H26°

Day
Precip 10%0.3 mm rainWind NW 8 km/h

Mostly clear early, becoming mostly cloudy by late afternoon, then partly cloudy early in the evening. High 26.

L16°

Night
Precip 10%2.6 mm rainWind NW 7 km/h

Partly cloudy early, then a mix of sun and cloud. Low 16.

FridaySep 4

15°24°

H24°

Day
Precip 10%1.2 mm rainWind NW 10 km/h

Partly cloudy early, then a mix of sun and cloud. High 24.

L15°

Night
Precip 0%Wind N 9 km/h

Clear. Low 15.

SaturdayCoolestSep 5

15°23°

H23°

Day
Precip 0%Wind N 9 km/h

Mostly clear. High 23.

L15°

Night
Precip 0%Wind NE 6 km/h

Mostly clear. Low 15.

SundaySep 6

15°21°

H21°

Day
Precip 0%Wind E 7 km/h

Mostly clear. High 21.

L15°

Night
Precip 0%Wind NE 2 km/h

Mostly clear. Low 15.

MondaySep 7

15°22°

H22°

Day
Precip 10%Wind SE 7 km/h

Mostly clear. High 22.

L15°

Night
Precip 20%Wind NE 6 km/h

Partly cloudy. Low 15.

TuesdaySep 8

16°21°

H21°

Day
Precip 20%0.3 mm rainWind SE 11 km/h

Partly cloudy. High 21.

L16°

Night
Precip 30%0.4 mm rainWind S 10 km/h

A slight chance of rain. Low 16.

WednesdaySep 9

17°23°

H23°

Day
Precip 40%3.2 mm rainWind SW 18 km/h, gusts 31

A chance of rain in the morning, then partly cloudy. High 23.

L17°

Night
Precip 40%1.4 mm rainWind W 15 km/h, gusts 26

A chance of rain in the evening, then partly cloudy. Low 17.

ThursdaySep 10

15°22°

H22°

Day
Precip 30%0.4 mm rainWind NW 18 km/h, gusts 29

Partly cloudy. High 22.

L15°

Night
Precip 20%Wind NW 12 km/h

Mostly clear. Low 15.

FridaySep 11

15°20°

H20°

Day
Precip 20%1.5 mm rainWind NW 14 km/h

Partly cloudy. High 20.

L15°

Night
Precip 20%0.7 mm rainWind NW 11 km/h

Partly cloudy. Low 15.

SaturdaySep 12

16°21°

H21°

Day
Precip 20%0.6 mm rainWind S 15 km/h, gusts 25

Partly cloudy. High 21.

L16°

Night
Precip 20%0.4 mm rainWind S 9 km/h

Partly cloudy. Low 15.

SundaySep 13

H:22°

H22°

Day
Precip 10%0.1 mm rainWind S 14 km/h

Partly cloudy. High 21.

Weather data: GridCast (NOAA National Blend of Models). Icons: Meteocons by Bas Milius.

Radar

Radar color legend

Radar: NOAA — colors indicate reflectivity intensity, not precipitation type.