Weather in Markham, Ontario

Saturday 7 November 2026 | 16:42

8°

Clear sky

Feels like 5°

High
13°
Low
5°
Humidity
84%
Wind
10 km/h

Hourly forecast

Details
  1. NowOvercast8°
  2. 17:00Overcast8°
  3. 18:00Overcast8°
  4. 19:00Overcast8°
  5. 20:00Overcast8°
  6. 21:00Overcast8°
  7. 22:00Overcast8°
  8. 23:00Overcast7°

7-day forecast

14 days

Sun & moon

Sunrise
07:00
Sunset
17:01
Moon phase
Waning crescent

Markham rain radar

● Live Open the live radar

Weather maps

All maps

More information

UV index
2
Low
Pressure
1014 hPa
Visibility
> 10 km
Dew point
5°

Markham: the next 12 hours at a glance

  • No rain expected in the next 12 hours.
  • Up to 8° around 16:00.
  • Best time to go out: around 20:00 (8°).

Temperature and rain / Markham

The coming days

High

14°

Low

-1°

Average high

8.9°

Average low

2.5°

Total rain

1.2 mm

Average rain

0.1 mm

Air quality - Markham

Particles and ozone

Good
3.20 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM103.30µg/m³
Ozone43µg/m³
Data updated hourly

Other cities

Weather in the country's main cities

Frequently asked questions

Quick answers about the weather in Markham

Tomorrow in Markham, expect Broken clouds ☁️, with:\n\n- High of 8°\n- Low of 2°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-07