Hourly Weather Forecast - Port Colborne, Ontario, CA

12 AM
23°F
10%
9mph
WNW
Partly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
11°F
1 AM
23°F
0%
9mph
WNW
Partly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
11°F
2 AM
22°F
10%
8mph
WNW
Partly Cloudy
Humidity
61%
Feels like
13°F
Dew Point
11°F
3 AM
22°F
10%
7mph
WNW
Partly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
11°F
4 AM
22°F
10%
7mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
13°F
Dew Point
12°F
5 AM
22°F
10%
6mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
12°F
6 AM
22°F
0%
6mph
WNW
Cloudy
Humidity
67%
Feels like
15°F
Dew Point
13°F
7 AM
23°F
0%
6mph
W
Cloudy
Humidity
67%
Feels like
16°F
Dew Point
14°F
7:45 AM
8 AM
24°F
0%
6mph
W
Cloudy
Humidity
68%
Feels like
17°F
Dew Point
15°F
9 AM
25°F
10%
6mph
W
Cloudy
Humidity
67%
Feels like
18°F
Dew Point
16°F
10 AM
26°F
10%
7mph
W
Mostly Cloudy
Humidity
67%
Feels like
18°F
Dew Point
17°F
11 AM
27°F
10%
8mph
W
Partly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
17°F
12 PM
28°F
10%
9mph
WSW
Partly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
18°F
1 PM
29°F
10%
9mph
WSW
Mostly Sunny
Humidity
64%
Feels like
20°F
Dew Point
19°F
2 PM
30°F
10%
10mph
WSW
Mostly Sunny
Humidity
64%
Feels like
21°F
Dew Point
19°F
3 PM
31°F
10%
10mph
WSW
Mostly Sunny
Humidity
64%
Feels like
22°F
Dew Point
20°F
4 PM
31°F
20%
9mph
WSW
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
21°F
4:46 PM
5 PM
32°F
20%
8mph
SW
Partly Cloudy
Humidity
64%
Feels like
24°F
Dew Point
21°F
6 PM
31°F
30%
7mph
SW
30% Chance Frozen Mix
Humidity
65%
Feels like
25°F
Dew Point
21°F
7 PM
31°F
30%
6mph
SW
30% Chance Frozen Mix
Humidity
67%
Feels like
25°F
Dew Point
21°F
8 PM
30°F
20%
6mph
SW
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
21°F
9 PM
31°F
20%
6mph
SSW
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
21°F
10 PM
31°F
20%
7mph
SSW
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
21°F
11 PM
31°F
30%
6mph
SSW
30% Chance Freezing Rain
Humidity
68%
Feels like
25°F
Dew Point
22°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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