Hourly Weather Forecast - Thornhill, Ontario, CA

12 AM
14°F
10%
3mph
WSW
Mostly Clear
Humidity
66%
Feels like
8°F
Dew Point
5°F
1 AM
15°F
0%
3mph
WSW
Mostly Clear
Humidity
64%
Feels like
9°F
Dew Point
5°F
2 AM
15°F
0%
3mph
SW
Mostly Clear
Humidity
64%
Feels like
10°F
Dew Point
5°F
3 AM
16°F
0%
4mph
SW
Mostly Clear
Humidity
65%
Feels like
10°F
Dew Point
6°F
4 AM
17°F
0%
3mph
SW
Partly Cloudy
Humidity
68%
Feels like
11°F
Dew Point
8°F
5 AM
17°F
0%
3mph
SSW
Mostly Clear
Humidity
70%
Feels like
12°F
Dew Point
9°F
6 AM
17°F
0%
3mph
SSW
Mostly Clear
Humidity
73%
Feels like
12°F
Dew Point
10°F
7 AM
18°F
0%
4mph
SSW
Partly Cloudy
Humidity
69%
Feels like
12°F
Dew Point
9°F
7:48 AM
8 AM
19°F
10%
4mph
SSW
Partly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
11°F
9 AM
21°F
10%
6mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
14°F
Dew Point
13°F
10 AM
23°F
10%
7mph
SSW
Cloudy
Humidity
72%
Feels like
15°F
Dew Point
16°F
11 AM
25°F
10%
7mph
SSW
Cloudy
Humidity
70%
Feels like
17°F
Dew Point
17°F
12 PM
27°F
10%
8mph
SSW
Cloudy
Humidity
68%
Feels like
18°F
Dew Point
18°F
1 PM
28°F
20%
8mph
SSW
Cloudy
Humidity
65%
Feels like
20°F
Dew Point
18°F
2 PM
29°F
30%
8mph
SSW
30% Chance of Flurries
Humidity
67%
Feels like
21°F
Dew Point
19°F
3 PM
28°F
40%
7mph
SSW
40% Chance of Flurries
Humidity
68%
Feels like
21°F
Dew Point
19°F
4 PM
28°F
50%
7mph
S
50% Chance of Flurries
Humidity
70%
Feels like
21°F
Dew Point
20°F
5 PM
29°F
50%
7mph
SSW
50% Chance of Flurries
Humidity
73%
Feels like
22°F
Dew Point
21°F
5:07 PM
6 PM
30°F
60%
7mph
SSW
60% Chance of Flurries
Humidity
76%
Feels like
23°F
Dew Point
23°F
7 PM
31°F
60%
7mph
SSW
60% Chance of Flurries
Humidity
76%
Feels like
24°F
Dew Point
24°F
8 PM
31°F
60%
6mph
SSW
60% Chance of Flurries
Humidity
76%
Feels like
25°F
Dew Point
25°F
9 PM
31°F
60%
6mph
SSW
60% Chance of Snow
Humidity
75%
Feels like
26°F
Dew Point
24°F
10 PM
32°F
50%
6mph
SSW
50% Chance of Snow
Humidity
73%
Feels like
26°F
Dew Point
24°F
11 PM
32°F
40%
6mph
SSW
40% Chance of Flurries
Humidity
74%
Feels like
27°F
Dew Point
25°F

Tuesday's Weather Outlook

Today's Weather Outlook

Rain and snow showers will sweep through the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(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

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