5-Day Weather Forecast, Thornhill

Wed May 15

22°C | 11°C

11 km/h

0.8 mm

broken clouds and small chance of rain

hourly forecast

Thu May 16

22°C | 12°C

11 km/h

almost clear and no rain

hourly forecast

Fri May 17

21°C | 13°C

14 km/h

4.7 mm

broken clouds and rain

hourly forecast

Sat May 18

24°C | 14°C

11 km/h

0.7 mm

broken clouds and chance of rain

Sun May 19

23°C | 15°C

18 km/h

2 mm

broken clouds and thunder

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for Thornhill. Check out our May climate page to see if the current temperatures in Thornhill is typical for this time of year.

Travel Inspiration

The 5 most beautiful lakes in Canada

Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.

See the northern lights

The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.

Canoeing the south Nahannii

The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.

Drive the Dempster highway

The Dempster highway, the world's northernmost highway and one of the most spectacular routes in North America. The Dempster Highway is one for the bucket list.