Markham Weather Tomorrow

19°

Light rain, feels like 18°.

Markham, Ontario, Canada · Wednesday, 4 November 2026

Low/High

12°/19°

Humidity

80%

Chance of rain

99%

Wind

14.0 km/h

2.6

Temperature Tomorrow

Markham Weather Tomorrow by Time of Day

Markham Weather Tomorrow by Time of Day
Time of day	Weather	Temperature	Chance of rain
Morning	Overcast	12–18°C	0%
Afternoon	Overcast	18–19°C	0%
Evening	Overcast	15–17°C	97%
Night	Light rain	15–16°C	99%

Markham Weather Tomorrow — Wednesday, 4 November 2026

Markham Weather Tomorrow — Wednesday, 4 November 2026
Date	Low/High	Weather	Chance of rain	Wind	Summary
Wed 4 Nov	12 °/19 °	Light rain	99%	14 km/h	Wed 4 Nov Weather Low/High12°/19° Humidity80% Pressure993 hPa Sunrise/Sunset 06:57 17:03

Markham Hourly Weather Tomorrow

Markham Hourly Weather Tomorrow
Time	Weather	Temperature	Feels like	Rain	Humidity	Wind
Wednesday, 4 November 2026
00:00	Partly cloudy	14°	13°	0%	87%	6 km/h
01:00	Overcast	13°	13°	0%	85%	5 km/h
02:00	Partly cloudy	13°	13°	0%	86%	6 km/h
03:00	Partly cloudy	12°	12°	0%	91%	6 km/h
04:00	Overcast	12°	11°	0%	90%	6 km/h
05:00	Mostly clear	12°	11°	0%	89%	7 km/h
06:00	Partly cloudy	12°	11°	0%	91%	6 km/h
07:00	Overcast	12°	11°	0%	92%	8 km/h
08:00	Overcast	13°	12°	0%	92%	6 km/h
09:00	Mostly clear	15°	14°	0%	85%	8 km/h
10:00	Overcast	17°	17°	0%	77%	8 km/h
11:00	Overcast	18°	18°	0%	74%	10 km/h
12:00	Partly cloudy	19°	18°	0%	70%	11 km/h
13:00	Overcast	18°	18°	0%	69%	12 km/h
14:00	Overcast	19°	18°	0%	69%	13 km/h
15:00	Overcast	19°	18°	0%	68%	13 km/h
16:00	Overcast	19°	18°	0%	66%	12 km/h
17:00	Overcast	17°	15°	25%	73%	11 km/h
18:00	Overcast	16°	14°	60%	74%	14 km/h
19:00	Light rain	15°	14°	87%	74%	14 km/h
20:00	Light rain	16°	14°	97%	71%	14 km/h
21:00	Overcast	16°	15°	99%	76%	8 km/h
22:00	Light rain	15°	15°	97%	76%	4 km/h
23:00	Light rain	16°	16°	92%	86%	3 km/h

Summary

Tomorrow, Wednesday 4 November 2026, the weather in Markham is forecast to be light rain, with temperatures of 12–19°C and a chance of rain of up to 99%, highest around 21:00 local time. Take an umbrella or a rain jacket.

Updated at 23:47 local time, 3 November 2026

Markham Hourly Temperature and Chance of Rain

Markham Air Quality

Good · AQI 45

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)13

PM10 (µg/m³)14

O₃ (µg/m³)44

NO₂ (µg/m³)33

SO₂ (µg/m³)8.3

CO (µg/m³)294

Air Quality →

Weather Near Markham

Richmond Hill 14 km Thornhill 14 km Ajax 19 km Vaughan 19 km Toronto 21 km Whitby 27 km Oshawa 34 km Etobicoke 35 km

Windy Map

Weather Tools