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CanadaOntarioMarkham

Markham, ON Weather

Current weather

10:00 AM
19°C
Sunny
High 21° · Low · 6%
Wind
NE 15 km/h
Wind gusts
28 km/h
Humidity
66%
Air quality (AQHI)
1.7 · Low risk
UV index
2 · Low
More details
Dew point
12°C
Pressure
102.4 kPa
Visibility
10 km
Sunrise
6:59 AM
Sunset
7:22 PM
Daylight
12 h 23 min
Observed at Toronto City Centre Airport, 10:00 AM EDT · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now17°14%
  • 11 AM17°10%
  • 12 PM18°10%
  • 1 PM20°10%
  • 2 PM21°10%
  • 3 PM21°10%
  • 4 PM20°10%
  • 5 PM20°10%
  • 6 PM18°10%
  • 7 PM17°10%
  • 8 PM15°10%
  • 9 PM15°10%
  • 10 PM14°10%
  • 11 PM14°10%
  • Sat
  • 12 AM13°10%
  • 1 AM12°10%
  • 2 AM11°10%
  • 3 AM11°10%
  • 4 AM10°10%
  • 5 AM10°10%
  • 6 AM10°20%
  • 7 AM20%
  • 8 AM20%
  • 9 AM11°20%

14-day forecast

Full 14-day →
TodaySep 1821°SunnyClear6%

Day

Sunny. High 21. UV index 6 or high.

Wind
N 15 km/h
Precipitation
6% · 0 mm
UV index (max)
6 High
Air quality (AQHI)
3 · Low risk

Night

Clear. Low 9.

Low
Wind
N 10 km/h
Sunrise6:59 AM
Sunset7:22 PM
Daylight12 h 23 min
Normal19° / 9°
SatSep 1919°11°A mix of sun and cloudChance of showers30%

Day

A mix of sun and cloud. Clearing in the afternoon. High 19. UV index 6 or high.

Wind
E 15 km/h
Precipitation
30% · 0 mm
UV index (max)
6 High
Air quality (AQHI)
2 · Low risk

Night

Cloudy with 30 percent chance of showers. Low 11.

Low
11°
Precipitation
30%
Sunrise7:01 AM
Sunset7:20 PM
Daylight12 h 19 min
SunSep 2020°Chance of showersCloudy periods30%

Day

Cloudy with 30 percent chance of showers. High 20.

Precipitation
30% · 0.4 mm
UV index (max)
3 Low

Night

Cloudy periods. Low 6.

Low
Sunrise7:02 AM
Sunset7:18 PM
Daylight12 h 16 min
MonSep 2117°A mix of sun and cloudCloudy periods10%

Day

A mix of sun and cloud. High 17.

Precipitation
10% · 0 mm
UV index (max)
5 Moderate

Night

Cloudy periods. Low 7.

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% · 0.3 mm
UV index (max)
4 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°10°Chance of showersCloudy40%

Day

Cloudy with 40 percent chance of showers. High 19.

Precipitation
40% · 2 mm
UV index (max)
3 Moderate

Night

Cloudy. Low 10.

Low
10°
Sunrise7:05 AM
Sunset7:12 PM
Daylight12 h 7 min
ThuSep 2421°13°Cloudy72%

Day

Cloudy. High 21.

Precipitation
72% · 1 mm
UV index (max)
4 Moderate

Night

Low 13.

Low
13°
Sunrise7:06 AM
Sunset7:11 PM
Daylight12 h 4 min
Days 8–14 · trend, lower confidence
FriSep 2514°10°ShowersNight low 10°36%

Day

Showers. High 14.

Wind
NW 25 km/h
Wind gusts
46 km/h
Precipitation
36% · 0.6 mm
UV index (max)
4 Moderate

Night

Low 10.

Low
10°
Sunrise7:08 AM
Sunset7:09 PM
Daylight12 h 1 min
SourceExtended outlook
SatSep 2617°SunnyNight low 8°1%

Day

Sunny. High 17.

Wind
NW 27 km/h
Wind gusts
46 km/h
Precipitation
1% · 0 mm
UV index (max)
5 Moderate

Night

Low 8.

Low
Sunrise7:09 AM
Sunset7:07 PM
Daylight11 h 58 min
SourceExtended outlook
SunSep 2720°11°SunnyNight low 11°2%

Day

Sunny. High 20.

Wind
SW 15 km/h
Wind gusts
36 km/h
Precipitation
2% · 0 mm
UV index (max)
6 High

Night

Low 11.

Low
11°
Sunrise7:10 AM
Sunset7:05 PM
Daylight11 h 55 min
SourceExtended outlook
MonSep 2823°14°SunnyNight low 14°4%

Day

Sunny. High 23.

Wind
S 18 km/h
Wind gusts
42 km/h
Precipitation
4% · 0 mm
UV index (max)
6 High

Night

Low 14.

Low
14°
Sunrise7:11 AM
Sunset7:03 PM
Daylight11 h 52 min
SourceExtended outlook
TueSep 2925°18°Mostly cloudyNight low 18°10%

Day

Mostly cloudy. High 25.

Wind
S 15 km/h
Wind gusts
41 km/h
Precipitation
10% · 0 mm
UV index (max)
6 High

Night

Low 18.

Low
18°
Sunrise7:12 AM
Sunset7:01 PM
Daylight11 h 49 min
SourceExtended outlook
WedSep 3025°19°Mostly cloudyNight low 19°10%

Day

Mostly cloudy. High 25.

Wind
S 14 km/h
Wind gusts
32 km/h
Precipitation
10% · 0 mm
UV index (max)
6 High

Night

Low 19.

Low
19°
Sunrise7:13 AM
Sunset7:00 PM
Daylight11 h 46 min
SourceExtended outlook
ThuOct 121°12°ShowersNight low 12°55%

Day

Showers. High 21.

Wind
NW 19 km/h
Wind gusts
41 km/h
Precipitation
55% · 0.9 mm
UV index (max)
5 Moderate

Night

Low 12.

Low
12°
Sunrise7:14 AM
Sunset6:58 PM
Daylight11 h 43 min
SourceExtended outlook
Sunrise6:59 AM
Sunset7:22 PM
Daylight12 h 23 min
MoonFirst Quarter48% lit · rise 3:08 PM · set 11:17 PM

Pollen today · Markham

TreesNonenone in the air
GrassModerate6 grains/m³
WeedsHigh131 grains/m³ · Ragweed
Sat: weeds high · Sun: weeds high · Mon: 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 dayGreatLine-drying weather
GrillingGreatFire up the grill
RunningGreatLace up outside
PatioGreatDinner outdoors
Forecast: Environment and Climate Change Canada (Vaughan - Richmond Hill - Markham), issued 5:00 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