Markham weather — 10-day forecast
Temperature, rain, wind and feels-like in Markham, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 12:00 · NOAA HRRR model
26 °C
Partly cloudy
Next 12 h
↑ 28°17:00↓ 22°00:00
- Humidity
- 60 %
- Dew point
- 18 °C
- Gusts
- 15.3 km/h
- Clouds
- 70 %
- Pressure
- 1,019 hPa
- UV
- 8 · high
Grid point 0.4 km away · 3.0 km grid · elevation 192 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 111.6µg/m³▲
- PM2.5
- 21.7µg/m³▲
- PM10
- 22.6µg/m³
- Nitrogen dioxide
- 4.9µg/m³
- Sulphur dioxide
- 4.2µg/m³
- Carbon monoxide
- 206.0µg/m³
- Dust (AOD)
- 0.01
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Partly cloudy82 %
28°
21°
Fri
Light drizzle64 %
28°
19°
Sat
Light drizzle98 %
30°
19°
Sun
Mainly clear26 %
27°
18°
Mon
Thunderstorm70 %
27°
20°
Tue
Partly cloudy
27°
20°
Wed
Partly cloudy
27°
17°
Thu
Thunderstorm9 mm
24°
21°
Fri
Light drizzle0 mm
22°
18°
Sat
Mainly clear
20°
15°
Gusts · Sat 55.8 km/h · Fri 59.4 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:12
- Daylight
- 14 h 22
- Sunset
- 20:34
Radiation · 17.7 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Markham the mean temperature will be 25.6 °C — +4.3 °C against the normal for 6 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Markham