Hourly Weather Forecast - Port Colborne, Ontario, CA

1 PM
25°F
70%
11mph
W
70% Chance of Heavy Snow
Humidity
74%
Feels like
15°F
Dew Point
18°F
2 PM
26°F
70%
11mph
WSW
70% Chance of Heavy Snow
Humidity
75%
Feels like
15°F
Dew Point
19°F
3 PM
27°F
70%
12mph
WSW
70% Chance of Heavy Snow
Humidity
73%
Feels like
16°F
Dew Point
19°F
4 PM
28°F
40%
13mph
SW
40% Chance of Snow
Humidity
71%
Feels like
17°F
Dew Point
19°F
4:43 PM
5 PM
28°F
30%
13mph
SW
30% Chance of Snow
Humidity
70%
Feels like
17°F
Dew Point
19°F
6 PM
27°F
10%
13mph
SW
Mostly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
18°F
7 PM
27°F
10%
12mph
WSW
Cloudy
Humidity
67%
Feels like
16°F
Dew Point
17°F
8 PM
26°F
10%
11mph
WSW
Cloudy
Humidity
67%
Feels like
16°F
Dew Point
17°F
9 PM
25°F
20%
10mph
WSW
Cloudy
Humidity
67%
Feels like
15°F
Dew Point
16°F
10 PM
24°F
10%
9mph
W
Mostly Cloudy
Humidity
66%
Feels like
15°F
Dew Point
15°F
11 PM
23°F
10%
8mph
W
Mostly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
13°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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