Hourly Weather Forecast - Petrolia, Ontario, CA

5 AM
21°F
0%
10mph
S
Partly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
15°F
6 AM
21°F
0%
12mph
S
Mostly Cloudy
Humidity
76%
Feels like
10°F
Dew Point
15°F
7 AM
22°F
0%
13mph
S
Cloudy
Humidity
76%
Feels like
10°F
Dew Point
16°F
7:55 AM
8 AM
24°F
0%
15mph
S
Cloudy
Humidity
75%
Feels like
11°F
Dew Point
17°F
9 AM
26°F
0%
16mph
S
Mostly Cloudy
Humidity
73%
Feels like
14°F
Dew Point
19°F
10 AM
28°F
10%
17mph
S
Mostly Cloudy
Humidity
71%
Feels like
16°F
Dew Point
20°F
11 AM
30°F
10%
17mph
S
Mostly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
21°F
12 PM
32°F
10%
18mph
S
Cloudy
Humidity
65%
Feels like
20°F
Dew Point
22°F
1 PM
33°F
10%
18mph
SSW
Cloudy
Humidity
63%
Feels like
22°F
Dew Point
22°F
2 PM
34°F
10%
17mph
SSW
Cloudy
Humidity
63%
Feels like
24°F
Dew Point
23°F
3 PM
35°F
10%
17mph
SSW
Cloudy
Humidity
63%
Feels like
25°F
Dew Point
24°F
4 PM
35°F
10%
15mph
SW
Cloudy
Humidity
65%
Feels like
26°F
Dew Point
25°F
4:56 PM
5 PM
35°F
10%
14mph
SW
Cloudy
Humidity
68%
Feels like
26°F
Dew Point
26°F
6 PM
35°F
10%
13mph
SW
Cloudy
Humidity
72%
Feels like
26°F
Dew Point
27°F
7 PM
34°F
10%
13mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
28°F
8 PM
34°F
10%
12mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
28°F
9 PM
33°F
0%
12mph
WSW
Partly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
28°F
10 PM
32°F
0%
13mph
WSW
Clear
Humidity
81%
Feels like
22°F
Dew Point
27°F
11 PM
31°F
0%
14mph
W
Mostly Clear
Humidity
78%
Feels like
20°F
Dew Point
25°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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