Weather Markham tomorrow


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Wednesday, Apr 29 10 / C ° 2 11.6 mm 19 km/h Today 4/28/26 16 / 6 °C Tomorrow 4/29/26 10 / 2 °C Thursday 4/30/26 9 / -1 °C image/svg+xml image/svg+xml
°C °C 9 am
10 °C °C 12 pm
°C °C 3 pm
°C °C 9 pm
sunrise 6:11 am
sunset 8:18 pm
HOURLY

Weather forecast Markham April 29, 2026

During the day overcast, later morning rain, in the afternoon heavy rain, in the evening cloudy. The highest temperature 10 °C. Total rainfall 11.7 mm. At night partly cloudy. The lowest temperature 2 °C.


Interactive map weather Ontario


GPS: 43.8668; -79.2663
altitude: 168 m
local time:
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Weather forecast Markham, Ontario extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Wednesday 04/29/2026

12 AM
clear 9 °C
8 °C
0.0 mm
 3.2 m/s12 km/h
north
1012 hPa92 % 7  °C1 % 0% 1% 0% 0%
1 AM
cloudy 8 °C
7 °C
0.0 mm
 2.3 m/s8 km/h
north-northwest
1013 hPa93 % 6  °C98 % 0% 0% 0% 98%
2 AM
cloudy 7 °C
6 °C
0.0 mm
 1.9 m/s7 km/h
north-northwest
1013 hPa92 % 5  °C97 % 0% 3% 7% 96%
3 AM
partly cloudy 7 °C
6 °C
0.0 mm
 1.8 m/s6 km/h
north
1012 hPa91 % 5  °C33 % 0% 4% 10% 22%
4 AM
overcast 6 °C
4 °C
0.0 mm
 2.4 m/s9 km/h
north
1012 hPa90 % 4  °C100 % 0% 26% 0% 100%
5 AM
overcast 7 °C
5 °C
0.0 mm
 2.9 m/s10 km/h
north
1012 hPa86 % 4  °C100 % 0% 14% 1% 100%
6 AM
overcast 7 °C
5 °C
0.0 mm
 3.4 m/s12 km/h
north
1012 hPa85 % 4  °C100 % 0% 2% 62% 100%
7 AM
overcast 7 °C
5 °C
0.0 mm
 4.0 m/s14 km/h
north
1012 hPa85 % 5  °C100 % 0% 4% 64% 100%
8 AM
overcast 8 °C
6 °C
0.0 mm
 3.4 m/s12 km/h
north
1011 hPa85 % 5  °C100 % 0% 18% 54% 100%
9 AM
overcast 9 °C
8 °C
0.0 mm
 3.0 m/s11 km/h
north-northeast
1011 hPa83 % 5  °C100 % 0% 21% 100% 100%
10 AM
light rain 9 °C
7 °C
0.1 mm
 3.6 m/s13 km/h
north
1010 hPa80 % 5  °C100 % 0% 64% 97% 100%
11 AM
rain 10 °C
8 °C
0.6 mm
 3.7 m/s13 km/h
north
1010 hPa76 % 5  °C100 % 0% 98% 100% 100%
12 PM
rain 10 °C
9 °C
0.7 mm
 3.5 m/s13 km/h
north-northeast
1010 hPa79 % 6  °C100 % 0% 100% 100% 100%
1 PM
rain 9 °C
7 °C
0.3 mm
 4.3 m/s15 km/h
north
1009 hPa85 % 6  °C100 % 0% 99% 100% 100%
2 PM
rain 8 °C
6 °C
0.8 mm
 4.9 m/s18 km/h
north
1008 hPa84 % 6  °C100 % 0% 98% 100% 100%
3 PM
heavy rain 8 °C
6 °C
2.0 mm
 4.8 m/s17 km/h
north
1007 hPa92 % 6  °C100 % 0% 100% 100% 100%
4 PM
heavy rain 7 °C
5 °C
2.0 mm
 5.4 m/s19 km/h
north
1007 hPa93 % 6  °C100 % 0% 100% 100% 100%
5 PM
heavy rain 7 °C
5 °C
2.0 mm
 6.2 m/s22 km/h
north-northwest
1007 hPa92 % 5  °C100 % 0% 100% 100% 100%
6 PM
heavy rain 7 °C
5 °C
1.9 mm
 7.3 m/s26 km/h
north-northwest
1007 hPa92 % 5  °C100 % 0% 70% 100% 100%
7 PM
rain 7 °C
5 °C
0.9 mm
 6.5 m/s23 km/h
north-northwest
1007 hPa93 % 5  °C100 % 0% 53% 100% 100%
8 PM
rain 5 °C
3 °C
0.3 mm
 6.1 m/s22 km/h
north-northwest
1007 hPa94 % 4  °C100 % 0% 48% 100% 11%
9 PM
overcast 4 °C
1 °C
0.0 mm
 6.5 m/s23 km/h
northwest
1007 hPa89 % 2  °C100 % 0% 7% 100% 0%
10 PM
overcast 4 °C
1 °C
0.0 mm
 6.2 m/s22 km/h
northwest
1008 hPa88 % 2  °C100 % 0% 10% 100% 0%
11 PM
overcast 4 °C
1 °C
0.0 mm
 6.0 m/s22 km/h
northwest
1008 hPa86 % 2  °C100 % 0% 14% 100% 0%

Thursday 04/30/2026

12 AM
partly cloudy 4 °C
1 °C
0.0 mm
 6.1 m/s22 km/h
northwest
1008 hPa84 % 1  °C37 % 0% 37% 0% 0%
1 AM
partly cloudy 4 °C
1 °C
0.0 mm
 6.0 m/s22 km/h
northwest
1008 hPa82 % 1  °C34 % 0% 34% 0% 0%
2 AM
cloudy 4 °C
1 °C
0.0 mm
 5.6 m/s20 km/h
northwest
1008 hPa81 % 0  °C81 % 0% 81% 0% 0%
3 AM
overcast 4 °C
1 °C
0.0 mm
 5.5 m/s20 km/h
northwest
1008 hPa80 % 0  °C99 % 0% 99% 0% 0%
4 AM
clear 4 °C
1 °C
0.0 mm
 5.6 m/s20 km/h
northwest
1008 hPa79 % 0  °C10 % 0% 10% 0% 0%
5 AM
clear 3 °C
0 °C
0.0 mm
 5.5 m/s20 km/h
northwest
1008 hPa83 % 0  °C0 % 0% 0% 0% 0%
6 AM
clear 2 °C
-1 °C
0.0 mm
 5.2 m/s19 km/h
west-northwest
1009 hPa87 % 0  °C0 % 0% 0% 0% 0%
7 AM
clear 2 °C
-1 °C
0.0 mm
 5.4 m/s19 km/h
west-northwest
1009 hPa87 % 0  °C2 % 0% 2% 0% 0%
8 AM
cloudy 3 °C
0 °C
0.0 mm
 6.5 m/s23 km/h
west-northwest
1010 hPa80 % 0  °C50 % 0% 28% 29% 0%
9 AM
cloudy 5 °C
2 °C
0.0 mm
 7.2 m/s26 km/h
northwest
1010 hPa72 % 0  °C68 % 0% 68% 0% 0%
10 AM
cloudy 6 °C
3 °C
0.0 mm
 7.4 m/s27 km/h
northwest
1010 hPa63 % 0  °C66 % 0% 66% 0% 0%
11 AM
cloudy 7 °C
3 °C
0.0 mm
 7.5 m/s27 km/h
northwest
1010 hPa56 % -1  °C47 % 0% 47% 0% 0%
12 PM
cloudy 8 °C
4 °C
0.0 mm
 7.6 m/s27 km/h
northwest
1010 hPa50 % -1  °C75 % 0% 75% 0% 0%
1 PM
cloudy 9 °C
5 °C
0.0 mm
 7.2 m/s26 km/h
northwest
1010 hPa48 % -1  °C61 % 0% 53% 22% 0%
2 PM
rain showers 9 °C
6 °C
0.3 mm
 6.5 m/s23 km/h
west-northwest
1010 hPa48 % -1  °C46 % 0% 33% 43% 0%
3 PM
heavy rain 9 °C
6 °C
1.1 mm
 5.9 m/s21 km/h
northwest
1010 hPa52 % 0  °C86 % 0% 75% 74% 0%
4 PM
light rain 8 °C
5 °C
0.1 mm
 5.7 m/s21 km/h
northwest
1010 hPa55 % 0  °C93 % 0% 15% 93% 0%
5 PM
cloudy 7 °C
4 °C
0.0 mm
 5.6 m/s20 km/h
northwest
1011 hPa56 % 0  °C64 % 0% 18% 62% 0%
6 PM
cloudy 7 °C
4 °C
0.0 mm
 5.1 m/s18 km/h
northwest
1011 hPa56 % -1  °C56 % 0% 22% 46% 0%
7 PM
partly cloudy 6 °C
3 °C
0.0 mm
 4.7 m/s17 km/h
northwest
1011 hPa60 % -1  °C16 % 0% 13% 9% 0%
8 PM
partly cloudy 5 °C
2 °C
0.0 mm
 3.6 m/s13 km/h
northwest
1012 hPa66 % 0  °C22 % 0% 21% 0% 0%
9 PM
clear 3 °C
0 °C
0.0 mm
 3.4 m/s12 km/h
north-northwest
1012 hPa74 % 0  °C1 % 0% 1% 0% 0%
10 PM
clear 2 °C
-1 °C
0.0 mm
 2.9 m/s10 km/h
northwest
1013 hPa82 % 0  °C0 % 0% 0% 0% 0%
11 PM
clear 1 °C
-2 °C
0.0 mm
 2.5 m/s9 km/h
northwest
1013 hPa86 % 0  °C1 % 0% 1% 0% 0%
 

Markham, Ontario - information

State: Ontario
GPS coordinates: 43.8668; -79.2663
Time zone: America / Toronto time difference in hours with time in US is -6 hours

Population: 328 966
Altitude: 168 m
The administrative part:



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Data source

Weather forecast for Markham is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Markham

data are always in the local time

Sun and light

 April 29, 2026 
Sunrise: Sunset: 
6:11 am 8:18 pm
Noon: Length of day: 
1:14 pm14:06
Start of civil twilight*: End of civil twilight*: 
5:39 am8:50 pm
Start of nautical twilight*: End of nautical twilight*: 
5:01 am9:28 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
4:19 am10:10 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
04/28/2026 5:28 pm 04/29/2026 4:59 am
Next new moon: Next full moon: 
05/16/202605/01/2026

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