Two-week planning outlook

14-Day Weather Forecast for Markham, Canada

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 62°F and 79°F during the next 14 days. Rain chances peak at 100% on Sunday, Aug 23, while Sun, Aug 30 · Mon, Aug 31 · Thu, Sep 3 currently look most favorable for outdoor plans.

Updated Aug 22, 9:51 PM -04:00 1 active alert

14 Days at a Glance

Complete two-week outlook

Warmest DayWed, Aug 26 · 79°FFew Clouds

Coolest NightThu, Sep 3 · 51°FClear Sky

Highest Rain ChanceSun, Aug 23 · 100%Moderate Rain

Strongest WindWed, Sep 2 · 16 mphNo gust data

Weekend OutlookRain possible · Moderate Rain68°F / 57°F

Total Precipitation2.43 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Aug 23 · 68°F / 57°F

Moderate Rain

Rain chance 100%, 13.9 mph WNW, humidity 74%.

Morning: 62°F
Afternoon: 67°F
Evening: 65°F
Overnight: 65°F
Humidity: 74%
Pressure: 29.71 inHg
Dew point: —
UV index: 0 low
Sunrise: 6:30 AM
Sunset: 8:09 PM

Temperature Trend

HighLow51°F – 79°F

8/238/248/258/268/278/288/298/308/319/19/29/39/49/5

Rain Chances

100%8/23

98%8/24

24%8/25

0%8/26

96%8/27

100%8/28

96%8/29

0%8/30

0%8/31

100%9/1

22%9/2

0%9/3

38%9/4

26%9/5

UV Index

Daily peak

08/23

08/24

08/25

08/26

08/27

08/28

08/29

08/30

08/31

09/1

09/2

09/3

09/4

09/5

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

Sun, Aug 30 · Mon, Aug 31 · Thu, Sep 3

Lower rain chances and manageable winds

Rainy Days

Sun, Aug 23 · Fri, Aug 28 · Tue, Sep 1

Peak chance 100%

Warmest Days

Wed, Aug 26 · Mon, Aug 31 · Sun, Aug 30

Highs up to 79°F

Coolest Nights

Thu, Sep 3 · Mon, Aug 24 · Wed, Sep 2

Lows near 51°F

Windiest Day

Wednesday, Sep 2

16 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Aug 2368°F / 57°FModerate Rain · Rain 100%

Next Weekend

Sat, Aug 2970°F / 54°FModerate Rain · Rain 96%

Sun, Aug 3076°F / 55°FClear Sky · Rain 0%

14-Day Weather Forecast for Markham, Canada

Temperatures range from an overnight low near 51°F to a daytime high near 79°F. The strongest rain signal is 100% on Sunday, Aug 23, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Markham

What is the 14-day weather forecast for Markham?

Will it rain in Markham during the next two weeks?

The strongest rain signal is 100% on Sunday, Aug 23, with 3 notable wet days in the current outlook.

What is the hottest day in Markham during the next 14 days?

The warmest forecast day is Wednesday, Aug 26, with a high near 79°F.

What is the coldest night in Markham?

The lowest forecast temperature is 51°F on Thursday, Sep 3.

What will the weather be this weekend in Markham?

This Weekend currently ranges from 57°F to 68°F, with rain chances peaking at 100%.