10-Day Weather Forecast for Markham (ON)

Six-hourly outlook through Thursday 3 September. Updated every three hours via MET Norway.

Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Monday
24 Aug
Clear skies
17°C (63°F)
0 mm (0 in)
Hourly ›
Tuesday
25 Aug
Mostly clear
15°C (59°F)
0 mm (0 in)
Partly cloudy
16°C (61°F)
0.2 mm (0.01 in)
Light rain showers
23°C (73°F)
0.6 mm (0.02 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Wednesday
26 Aug
Partly cloudy
14°C (57°F)
0 mm (0 in)
Light rain showers
16°C (61°F)
0.5 mm (0.02 in)
Mostly sunny
23°C (73°F)
0.3 mm (0.01 in)
Mostly clear
20°C (68°F)
0 mm (0 in)
Hourly ›
Thursday
27 Aug
Light rain showers
19°C (66°F)
0.7 mm (0.03 in)
Light rain showers
18°C (64°F)
0.5 mm (0.02 in)
Rain showers
25°C (77°F)
1.4 mm (0.1 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Friday
28 Aug
Mostly clear
17°C (63°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Hourly ›
Saturday
29 Aug
Clear skies
12°C (54°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0.4 mm (0.02 in)
Mostly sunny
24°C (75°F)
0.4 mm (0.02 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Sunday
30 Aug
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Cloudy
26°C (79°F)
0 mm (0 in)
Rain
22°C (72°F)
3.8 mm (0.1 in)
Hourly ›
Monday
31 Aug
Cloudy
19°C (66°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0.1 mm (0 in)
Heavy rain
26°C (79°F)
6.1 mm (0.2 in)
Heavy rain
20°C (68°F)
8.5 mm (0.3 in)
Hourly ›
Tuesday
1 Sep
Rain
19°C (66°F)
1.9 mm (0.1 in)
Rain
19°C (66°F)
2.2 mm (0.1 in)
Cloudy
22°C (72°F)
0.2 mm (0.01 in)
Cloudy
21°C (70°F)
0.4 mm (0.02 in)
Hourly ›
Wednesday
2 Sep
Cloudy
21°C (70°F)
0.1 mm (0 in)
Rain
21°C (70°F)
1.4 mm (0.1 in)
Rain showers
27°C (81°F)
2 mm (0.1 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Markham this week?

Today's weather - Monday 24 Aug

This evening, the weather in Markham will be clear skies, with temperatures around 17°C (63°F), dropping to 15°C (59°F) overnight.

Tomorrow's weather - Tuesday 25 Aug

On Tuesday, Markham will be light rain showers during the afternoon. High temperatures will reach a warm 23°C (73°F), with lows dropping to around 15°C (59°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will get warmer, maximum temperatures reach 26°C (79°F) on Sunday. During this period, expect daytime highs around 23°C (73°F) and nighttime lows around 16°C (61°F). Compared to August norms, this represents a bit cooler than usual weather. There will be plenty of sunshine during this period. Precipitation will be about normal, with mixed conditions, with some heavy rain showers especially on Sun, Mon. Precipitation is likely on about 3 days (Thu, Sun, Mon). Wind conditions will be generally calm.

Weather Forecast FAQ for Markham

When will be the warmest day next week?

The warmest day is expected to be Sunday with a high of 26°C (79°F).

When will be the coldest day?

The coldest day is forecasted for Saturday with a low of 12°C (54°F).

Will it rain next week in Markham?

Yes, rain is expected on 3 days , specifically on Thu, Sun, Mon.

How much rainfall is expected next week?

A total of 24 mm (0.9 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 12°C (54°F) to 26°C (79°F).

More about Markham

Explore the full Markham climate overview with monthly averages, or check rainfall data and temperature by month.

Markham weather by month

Browse monthly averages for Markham: climate by month with temperature, rainfall and sunshine.

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