Markham weather
At 2:45 PM local time it was clear and 13°C (56°F). Little to no rain in the next 24 hours. Best months for weather: May–Sep. Markham sits 182 m (597 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Markham, Ontario, Canada.
Current conditions
- Clouds
- 0%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Apr
About Markham weather
Is it raining in Markham right now?
No. It’s clear and 13° right now. Little to no rain in the next 24 hours.
What’s the weather like in Markham this week?
Over the next 7 days, expect highs of 13–19° and lows of 3–13°. Rain is likely on 3 of 7 days (Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in Markham lately?
In the past 7 days, Markham had 1 rainy day and 1.0 mm of rain in total.
What should I pack for Markham?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Markham weather by month
When is the best time to visit Markham?
Based on weather alone, the best time to visit Markham is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Apr tends to be the least pleasant. Average highs run from -3°C (27°F) in January to 28°C (82°F) in July.
What is the rainiest month in Markham?
October is the wettest month, with about 70 mm (2.8 in) of rain on average. February is the driest, with about 47 mm (1.9 in).
What is the hottest month in Markham?
July is the warmest, with average highs of 28°C (82°F) and lows of 17°C (62°F). January is the coolest, with highs of -3°C (27°F) and lows of -10°C (14°F).
Does Markham have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 70 mm (2.8 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months