Hourly Weather Forecast - Port Colborne, Ontario, CA

12 AM
22°F
10%
7mph
W
Mostly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
13°F
1 AM
21°F
10%
6mph
W
Mostly Cloudy
Humidity
68%
Feels like
13°F
Dew Point
12°F
2 AM
20°F
0%
6mph
W
Partly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
12°F
3 AM
20°F
0%
5mph
W
Partly Cloudy
Humidity
74%
Feels like
13°F
Dew Point
13°F
4 AM
20°F
0%
5mph
W
Partly Cloudy
Humidity
77%
Feels like
13°F
Dew Point
13°F
5 AM
19°F
0%
4mph
W
Partly Cloudy
Humidity
80%
Feels like
13°F
Dew Point
14°F
6 AM
20°F
0%
4mph
W
Cloudy
Humidity
78%
Feels like
15°F
Dew Point
15°F
7 AM
22°F
0%
4mph
WSW
Cloudy
Humidity
77%
Feels like
17°F
Dew Point
16°F
7:41 AM
8 AM
24°F
30%
4mph
WSW
30% Chance Frozen Mix
Humidity
75%
Feels like
19°F
Dew Point
17°F
9 AM
24°F
0%
4mph
SW
Cloudy
Humidity
78%
Feels like
18°F
Dew Point
18°F
10 AM
25°F
30%
5mph
SW
30% Chance of Snow
Humidity
80%
Feels like
19°F
Dew Point
20°F
11 AM
26°F
0%
7mph
SW
Mostly Cloudy
Humidity
81%
Feels like
18°F
Dew Point
20°F
12 PM
26°F
0%
9mph
SW
Partly Cloudy
Humidity
80%
Feels like
17°F
Dew Point
21°F
1 PM
27°F
0%
12mph
SW
Mostly Cloudy
Humidity
78%
Feels like
17°F
Dew Point
21°F
2 PM
28°F
0%
13mph
SW
Mostly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
22°F
3 PM
29°F
0%
13mph
SW
Mostly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
22°F
4 PM
31°F
0%
13mph
SW
Mostly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
22°F
4:43 PM
5 PM
32°F
0%
13mph
SW
Partly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
23°F
6 PM
32°F
0%
14mph
SW
Partly Cloudy
Humidity
68%
Feels like
23°F
Dew Point
23°F
7 PM
33°F
0%
14mph
SW
Mostly Clear
Humidity
68%
Feels like
23°F
Dew Point
24°F
8 PM
34°F
0%
15mph
SW
Mostly Clear
Humidity
68%
Feels like
24°F
Dew Point
24°F
9 PM
34°F
0%
16mph
SW
Mostly Clear
Humidity
68%
Feels like
24°F
Dew Point
25°F
10 PM
34°F
0%
17mph
SW
Partly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
25°F
11 PM
35°F
0%
18mph
SW
Partly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
26°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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