Hourly Weather Forecast - Thornhill, Ontario, CA

9 PM
39°F
10%
9mph
SW
Mostly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
33°F
10 PM
39°F
70%
8mph
SW
70% Chance of Light Rain
Humidity
80%
Feels like
33°F
Dew Point
33°F
11 PM
39°F
70%
7mph
SW
70% Chance Rain Showers
Humidity
80%
Feels like
34°F
Dew Point
34°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide