Hourly Weather Forecast - Sarnia, Ontario, CA

12 AM
40°F
10%
10mph
SW
Mostly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
34°F
1 AM
39°F
10%
9mph
WSW
Mostly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
35°F
2 AM
39°F
10%
9mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
32°F
Dew Point
35°F
3 AM
38°F
0%
10mph
WSW
Cloudy
Humidity
86%
Feels like
32°F
Dew Point
35°F
4 AM
38°F
0%
10mph
WSW
Cloudy
Humidity
87%
Feels like
31°F
Dew Point
34°F
5 AM
37°F
10%
9mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
30°F
Dew Point
34°F
6 AM
36°F
10%
9mph
WSW
Cloudy
Humidity
91%
Feels like
29°F
Dew Point
34°F
7 AM
35°F
30%
9mph
W
30% Chance of Snow
Humidity
93%
Feels like
28°F
Dew Point
33°F
7:58 AM
8 AM
33°F
10%
10mph
WNW
Cloudy
Humidity
91%
Feels like
25°F
Dew Point
31°F
9 AM
32°F
30%
11mph
NW
30% Chance Frozen Mix
Humidity
87%
Feels like
23°F
Dew Point
28°F
10 AM
30°F
30%
12mph
NW
30% Chance of Snow
Humidity
83%
Feels like
20°F
Dew Point
26°F
11 AM
29°F
30%
13mph
NW
30% Chance of Snow
Humidity
79%
Feels like
18°F
Dew Point
23°F
12 PM
27°F
30%
13mph
NW
30% Chance of Snow
Humidity
75%
Feels like
16°F
Dew Point
20°F
1 PM
26°F
30%
13mph
NW
30% Chance of Snow
Humidity
71%
Feels like
14°F
Dew Point
18°F
2 PM
25°F
30%
14mph
NW
30% Chance of Snow
Humidity
69%
Feels like
13°F
Dew Point
16°F
3 PM
24°F
30%
15mph
NNW
30% Chance of Snow
Humidity
68%
Feels like
11°F
Dew Point
15°F
4 PM
23°F
30%
15mph
NNW
30% Chance of Snow
Humidity
66%
Feels like
10°F
Dew Point
13°F
5 PM
22°F
10%
15mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
9°F
Dew Point
13°F
5:19 PM
6 PM
21°F
10%
16mph
NW
Mostly Cloudy
Humidity
66%
Feels like
8°F
Dew Point
12°F
7 PM
21°F
20%
16mph
NW
Mostly Cloudy
Humidity
65%
Feels like
7°F
Dew Point
11°F
8 PM
20°F
10%
17mph
NW
Mostly Cloudy
Humidity
65%
Feels like
5°F
Dew Point
10°F
9 PM
19°F
10%
17mph
NW
Mostly Cloudy
Humidity
64%
Feels like
4°F
Dew Point
9°F
10 PM
19°F
10%
17mph
NW
Mostly Cloudy
Humidity
64%
Feels like
3°F
Dew Point
8°F
11 PM
18°F
20%
17mph
NW
Mostly Cloudy
Humidity
64%
Feels like
2°F
Dew Point
8°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