Hourly Weather Forecast - Port Severn, Ontario, CA

12 AM
15°F
10%
4mph
NNW
Mostly Cloudy
Humidity
65%
Feels like
8°F
Dew Point
5°F
1 AM
14°F
10%
3mph
NNW
Cloudy
Humidity
66%
Feels like
8°F
Dew Point
5°F
2 AM
13°F
10%
2mph
NNW
Cloudy
Humidity
66%
Feels like
13°F
Dew Point
4°F
3 AM
13°F
20%
2mph
N
Cloudy
Humidity
71%
Feels like
13°F
Dew Point
5°F
4 AM
13°F
20%
2mph
N
Cloudy
Humidity
74%
Feels like
13°F
Dew Point
6°F
5 AM
13°F
20%
1mph
NNE
Cloudy
Humidity
81%
Feels like
13°F
Dew Point
8°F
6 AM
13°F
20%
2mph
NNE
Cloudy
Humidity
82%
Feels like
13°F
Dew Point
8°F
7 AM
13°F
20%
2mph
NE
Cloudy
Humidity
81%
Feels like
13°F
Dew Point
9°F
7:53 AM
8 AM
15°F
10%
2mph
E
Cloudy
Humidity
74%
Feels like
15°F
Dew Point
8°F
9 AM
17°F
10%
3mph
SSE
Cloudy
Humidity
75%
Feels like
11°F
Dew Point
10°F
10 AM
18°F
10%
4mph
S
Cloudy
Humidity
81%
Feels like
12°F
Dew Point
13°F
11 AM
20°F
20%
5mph
S
Mostly Cloudy
Humidity
71%
Feels like
13°F
Dew Point
12°F
12 PM
22°F
20%
5mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
15°F
Dew Point
13°F
1 PM
23°F
20%
5mph
SW
Mostly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
14°F
2 PM
24°F
30%
5mph
SW
30% Chance of Flurries
Humidity
68%
Feels like
18°F
Dew Point
15°F
3 PM
25°F
30%
4mph
SW
30% Chance of Flurries
Humidity
70%
Feels like
20°F
Dew Point
17°F
4 PM
25°F
30%
4mph
SW
30% Chance of Flurries
Humidity
75%
Feels like
20°F
Dew Point
18°F
4:41 PM
5 PM
25°F
20%
4mph
SSW
Cloudy
Humidity
79%
Feels like
20°F
Dew Point
19°F
6 PM
23°F
20%
4mph
SSW
Cloudy
Humidity
82%
Feels like
18°F
Dew Point
19°F
7 PM
22°F
30%
4mph
S
30% Chance of Flurries
Humidity
85%
Feels like
17°F
Dew Point
19°F
8 PM
22°F
30%
4mph
S
30% Chance of Flurries
Humidity
87%
Feels like
16°F
Dew Point
19°F
9 PM
22°F
40%
4mph
SSE
40% Chance of Flurries
Humidity
90%
Feels like
16°F
Dew Point
20°F
10 PM
23°F
40%
4mph
SSE
40% Chance of Flurries
Humidity
89%
Feels like
17°F
Dew Point
20°F
11 PM
23°F
40%
4mph
SSE
40% Chance of Flurries
Humidity
89%
Feels like
18°F
Dew Point
20°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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