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CanadaOntarioMarkham

Markham, ON Weather

Current weather

2:00 PM
17°C
Cloudy
High 19° · Low 11° · 40%
Wind
E 26 km/h
Wind gusts
35 km/h
Humidity
65%
Air quality (AQHI)
1.1 · Low risk
UV index
5 · Moderate
More details
Dew point
10°C
Pressure
102.1 kPa
Visibility
10 km
Sunrise
7:01 AM
Sunset
7:20 PM
Daylight
12 h 19 min
Observed at Toronto City Centre Airport, 2:00 PM EDT · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now16°8%
  • 3 PM18°0%
  • 4 PM19°0%
  • 5 PM19°0%
  • 6 PM18°0%
  • 7 PM17°0%
  • 8 PM16°0%
  • 9 PM15°20%
  • 10 PM15°20%
  • 11 PM14°20%
  • Sun
  • 12 AM13°20%
  • 1 AM13°20%
  • 2 AM12°20%
  • 3 AM12°40%
  • 4 AM11°40%
  • 5 AM11°40%
  • 6 AM12°40%
  • 7 AM12°40%
  • 8 AM13°40%
  • 9 AM14°40%
  • 10 AM14°20%
  • 11 AM15°20%
  • 12 PM16°20%
  • 1 PM18°20%

14-day forecast

Full 14-day →
TodaySep 1919°11°Mainly cloudyChance of showers40%

Day

Mainly cloudy. Wind east 20 km/h gusting to 40. High 19. UV index 6 or high.

Wind
E 20 km/h
Wind gusts
40 km/h
Precipitation
40% · 0 mm
UV index (max)
6 High
Air quality (AQHI)
2 · Low risk

Night

Mainly cloudy. 40 percent chance of showers overnight. Low 11.

Low
11°
Wind
E 15 km/h
Precipitation
40%
Sunrise7:01 AM
Sunset7:20 PM
Daylight12 h 19 min
Normal19° / 9°
SunSep 2020°Chance of showersClear40%

Day

A mix of sun and cloud with 40 percent chance of showers in the morning. Clearing in the morning. Wind becoming northeast 20 km/h gusting to 40 near noon. High 20. UV index 6 or high.

Wind
NE 20 km/h
Wind gusts
40 km/h
Precipitation
40% · 1 mm
UV index (max)
6 High
Air quality (AQHI)
2 · Low risk

Night

Clear. Low 9.

Low
Sunrise7:02 AM
Sunset7:18 PM
Daylight12 h 16 min
MonSep 2118°A mix of sun and cloudCloudy11%

Day

A mix of sun and cloud. High 18.

Precipitation
11% · 0 mm
UV index (max)
5 Moderate

Night

Cloudy. Low 9.

Low
Sunrise7:03 AM
Sunset7:16 PM
Daylight12 h 13 min
TueSep 2217°A mix of sun and cloudChance of showers40%

Day

A mix of sun and cloud. High 17.

Precipitation
40% · 0 mm
UV index (max)
5 Moderate

Night

Cloudy periods with 40 percent chance of showers. Low 9.

Low
Precipitation
40%
Sunrise7:04 AM
Sunset7:14 PM
Daylight12 h 10 min
WedSep 2319°Chance of showersCloudy periods40%

Day

A mix of sun and cloud with 40 percent chance of showers. High 19.

Precipitation
40% · 12 mm
UV index (max)
5 Moderate

Night

Cloudy periods. Low 8.

Low
Sunrise7:05 AM
Sunset7:12 PM
Daylight12 h 7 min
ThuSep 2417°A mix of sun and cloudCloudy periods93%

Day

A mix of sun and cloud. High 17.

Precipitation
93% · 15 mm
UV index (max)
3 Moderate

Night

Cloudy periods. Low 9.

Low
Sunrise7:06 AM
Sunset7:11 PM
Daylight12 h 4 min
FriSep 2518°10°A mix of sun and cloud5%

Day

A mix of sun and cloud. High 18.

Precipitation
5% · 0 mm
UV index (max)
5 Moderate

Night

Low 10.

Low
10°
Sunrise7:08 AM
Sunset7:09 PM
Daylight12 h 1 min
Days 8–14 · trend, lower confidence
SatSep 2618°13°SunnyNight low 13°2%

Day

Sunny. High 18.

Wind
N 9 km/h
Wind gusts
20 km/h
Precipitation
2% · 0 mm
UV index (max)
5 Moderate

Night

Low 13.

Low
13°
Sunrise7:09 AM
Sunset7:07 PM
Daylight11 h 58 min
SourceExtended outlook
SunSep 2718°14°SunnyNight low 14°5%

Day

Sunny. High 18.

Wind
SE 10 km/h
Wind gusts
28 km/h
Precipitation
5% · 0 mm
UV index (max)
5 Moderate

Night

Low 14.

Low
14°
Sunrise7:10 AM
Sunset7:05 PM
Daylight11 h 55 min
SourceExtended outlook
MonSep 2818°14°SunnyNight low 14°4%

Day

Sunny. High 18.

Wind
S 10 km/h
Wind gusts
24 km/h
Precipitation
4% · 0 mm
UV index (max)
5 Moderate

Night

Low 14.

Low
14°
Sunrise7:11 AM
Sunset7:03 PM
Daylight11 h 52 min
SourceExtended outlook
TueSep 2918°14°Mostly cloudyNight low 14°11%

Day

Mostly cloudy. High 18.

Wind
SE 9 km/h
Wind gusts
27 km/h
Precipitation
11% · 0 mm
UV index (max)
4 Moderate

Night

Low 14.

Low
14°
Sunrise7:12 AM
Sunset7:01 PM
Daylight11 h 49 min
SourceExtended outlook
WedSep 3016°13°Mostly cloudyNight low 13°17%

Day

Mostly cloudy. High 16.

Wind
E 19 km/h
Wind gusts
37 km/h
Precipitation
17% · 0 mm
UV index (max)
4 Moderate

Night

Low 13.

Low
13°
Sunrise7:13 AM
Sunset7:00 PM
Daylight11 h 46 min
SourceExtended outlook
ThuOct 117°14°ShowersNight low 14°71%

Day

Showers. High 17.

Wind
E 20 km/h
Wind gusts
38 km/h
Precipitation
71% · 2 mm
UV index (max)
4 Moderate

Night

Low 14.

Low
14°
Sunrise7:14 AM
Sunset6:58 PM
Daylight11 h 43 min
SourceExtended outlook
FriOct 215°14°ShowersNight low 14°76%

Day

Showers. High 15.

Wind
E 15 km/h
Wind gusts
29 km/h
Precipitation
76% · 3 mm
UV index (max)
4 Moderate

Night

Low 14.

Low
14°
Sunrise7:16 AM
Sunset6:56 PM
Daylight11 h 40 min
SourceExtended outlook
Sunrise7:01 AM
Sunset7:20 PM
Daylight12 h 19 min
MoonFirst Quarter59% lit · rise 3:55 PM

Pollen today · Markham

TreesNonenone in the air
GrassModerate6 grains/m³
WeedsHigh109 grains/m³ · Ragweed
Sun: weeds high · Mon: weeds high · Tue: weeds high
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.

Climate · monthly normals

Full climate →
MonthJanFebMarAprMayJunJulAugSepOctNovDec
High-2°-1°12°19°25°27°26°22°14°
Low-10°-10°-5°13°15°14°10°-1°-7°
Precip62 mm50 mm53 mm74 mm80 mm83 mm79 mm76 mm82 mm68 mm80 mm66 mm
ECCC

Activities today

Derived from the forecast
Laundry dayFairLine-drying weather
GrillingGreatFire up the grill
RunningFairLace up outside
PatioFairDinner outdoors
Forecast: Environment and Climate Change Canada (Vaughan - Richmond Hill - Markham), issued 11:00 AM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.8668°N, 79.2663°W · Elevation 168 m · Population 338,503 · Time zone America/Toronto