Markham CA

June 3, 2026 · 2:15 am

19°
Clear sky
Feels like 17°C
Humidity
40%
Wind
8 km/h NNW
Pressure
1021 hPa
Cloud
0%

Hourly

Now   15°
3:00 am   14°
4:00 am   14°
5:00 am   13°
6:00 am   13°
7:00 am   15°
8:00 am   19°
9:00 am   23°
10:00 am   25°
11:00 am   27°
12:00 pm   28°
1:00 pm   29°
2:00 pm   29°
3:00 pm   29°
4:00 pm   29°
5:00 pm   28°
6:00 pm   28°
7:00 pm   27°
8:00 pm   25°
9:00 pm   22°
10:00 pm   21°
11:00 pm   19°
12:00 am   19°
1:00 am   18°

7-day forecast

Times in America/Toronto

UV index

Low

0

No protection needed.

Wind

NNW

Sun

15h 18m of daylight

Sunrise 1780464960
Sunset 1780520040

Local weather guide

Markham weather: practical forecast guide

Summer

Today’s overview

Markham is seeing clear sky weather today, with the temperature around 19°C and several daily factors such as wind speed and humidity worth checking before going out.

Clearer weather in Markham is suitable for walking, photography and outdoor errands.

Climate context

Because Markham is located in Canada, the weather can vary by season and by time of day, especially when humidity, cloud cover and wind patterns change quickly.

During summer, conditions in Markham can feel different from the raw temperature because cloud cover, wind and humidity change the real comfort level.

Travel and outdoor planning

Transport and outdoor schedules in Markham are easier to manage when the forecast is reviewed by hour rather than only by daily maximum temperature.

Clothing in Markham today should match the real-feel temperature, not only the measured temperature, because wind and humidity can change comfort quickly.

Air, wind and comfort

Wind direction and speed can improve or reduce air quality in Markham, so the AQI card gives useful context beyond the temperature.

Weather safety in Markham starts with checking rain, wind and UV levels before long walks, driving or outdoor work.

ConditionClear sky
Feels like17°C
Humidity40%
Wind8 km/h
Rain today0 mm
UV index7.35
Air quality
Population338,503

Weather outlook for Markham

DayForecastHigh / LowRainWind
June 3, 2026 Clear sky 29°C / 14°C 0 mm 18 km/h
June 4, 2026 Overcast 29°C / 13°C 0 mm 20 km/h
June 5, 2026 Light showers 29°C / 15°C 4.12 mm 23 km/h
June 6, 2026 Light showers 22°C / 17°C 12.9 mm 18 km/h
June 7, 2026 Overcast 23°C / 15°C 0 mm 16 km/h

Questions about weather in Markham

What is the weather like in Markham today?

The current forecast for Markham shows clear sky conditions around 19°C, with wind near 8 km/h and humidity around 40%.

When is the best time to go outside in Markham?

Check the hourly forecast and choose periods with lower wind, comfortable temperature, stable visibility and safer UV levels.

Does weather in Markham change quickly?

Local weather can change during the day, especially when cloud cover, pressure, humidity or wind direction changes.

Latest updates

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Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.