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Weather in Markham, Canada 🇨🇦

Current Weather in Markham

Sunny
24°C
Feels like 25°C. Sunny.
🌬️ 13 km/h NNW
💧 89% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 22°C
🌅 Sunrise: 06:15 AM
🌇 Sunset: 08:29 PM
Map Overlays:

The current temperature in Markham is 24°C, sunny, feeling like 25°C. The air is at 89% humidity and winds are about 13 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Markham range from about 16°C to 30°C.

Hourly Forecast for Markham

21:00
Mist
22°
15%
22:00
Mist
21°
15%
23:00
Clear
20°
16%
00:00
Partly Cloudy
20°
18%
01:00
Fog
19°
34%
02:00
Fog
18°
34%
03:00
Partly Cloudy
18°
20%
04:00
Clear
17°
13%
05:00
Clear
17°
14%
06:00
Clear
17°
14%
07:00
Sunny
18°
6%
08:00
Sunny
20°
4%
09:00
Sunny
22°
3%
10:00
Sunny
24°
2%
11:00
Sunny
26°
2%
12:00
Sunny
27°
2%
13:00
Partly Cloudy
27°
2%
14:00
Partly Cloudy
27°
3%
15:00
Partly Cloudy
27°
2%
16:00
Partly Cloudy
27°
2%
17:00
Sunny
27°
2%
18:00
Sunny
26°
1%
19:00
Sunny
25°
1%
20:00
Sunny
22°
2%

14-Day Forecast for Markham

Mon, Aug 10
Sunny Sunny
30° / 19°
Tue, Aug 11
Sunny Sunny
27° / 17°
Wed, Aug 12
Sunny Sunny
26° / 16°
Thu, Aug 13
Sunny Sunny
26° / 16°
Fri, Aug 14
Sunny Sunny
23° / 14°
Sat, Aug 15
Sunny Sunny
23° / 12°
Sun, Aug 16
Overcast Overcast
23° / 16°
Mon, Aug 17
Patchy rain nearby Patchy rain nearby
24° / 17°
Tue, Aug 18
Sunny Sunny
27° / 15°
Wed, Aug 19
Sunny Sunny
27° / 16°
Thu, Aug 20
Sunny Sunny
33° / 18°
Fri, Aug 21
Partly Cloudy Partly Cloudy
23° / 16°
Sat, Aug 22
Partly Cloudy Partly Cloudy
25° / 14°
Sun, Aug 23
Sunny Sunny
24° / 12°

Additional Forecasts for Markham

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 186.0 μg/m³
O₃ (Ozone) 87.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.9 μg/m³
SO₂ (Sulphur Dioxide) 1.7 μg/m³
PM2.5 (Fine particles) 6.3 μg/m³
PM10 (Coarse particles) 6.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Weather in Canada ›

Best Time to Be Outside in Markham Tomorrow

There is no good daylight window left in Markham today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Markham

What is the temperature in Markham right now?

The current temperature in Markham is 24°C (74°F), sunny (feels like 25°C).

What's the weather like in Markham right now?

Conditions in Markham right now: Sunny, humidity 89%, wind 13 km/h NNW.

What is today's forecast for Markham?

Today in Markham: high 30°C, low 19°C, sunny. Chance of rain: 76%.

What is the 7-day weather forecast for Markham?

Daily highs and lows for Markham:

  • 2026-08-10: 30°C / 19°C
  • 2026-08-11: 27°C / 17°C
  • 2026-08-12: 26°C / 16°C
  • 2026-08-13: 26°C / 16°C
  • 2026-08-14: 23°C / 14°C
  • 2026-08-15: 23°C / 12°C
  • 2026-08-16: 23°C / 16°C
Is it going to rain in Markham today?

There is a 76% chance of rain in Markham today. Total expected precipitation: 12.9 mm.

What is the wind speed in Markham right now?

Wind in Markham is currently 13 km/h (8 mph) from the NNW.

What is the UV index in Markham right now?

The UV index in Markham is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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