Hourly Weather Forecast - Port Perry, Ontario, CA

12 AM
25°F
0%
4mph
S
Mostly Clear
Humidity
87%
Feels like
20°F
Dew Point
22°F
1 AM
26°F
0%
6mph
S
Partly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
23°F
2 AM
28°F
0%
7mph
S
Mostly Cloudy
Humidity
89%
Feels like
20°F
Dew Point
25°F
3 AM
29°F
0%
8mph
S
Mostly Cloudy
Humidity
90%
Feels like
21°F
Dew Point
27°F
4 AM
30°F
0%
9mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
22°F
Dew Point
28°F
5 AM
30°F
0%
10mph
SSE
Mostly Cloudy
Humidity
96%
Feels like
22°F
Dew Point
29°F
6 AM
30°F
0%
10mph
SSE
Partly Cloudy
Humidity
95%
Feels like
22°F
Dew Point
29°F
7 AM
30°F
0%
11mph
SSE
Partly Cloudy
Humidity
94%
Feels like
21°F
Dew Point
29°F
7:45 AM
8 AM
31°F
0%
11mph
SSE
Partly Cloudy
Humidity
91%
Feels like
23°F
Dew Point
29°F
9 AM
32°F
0%
11mph
SSE
Mostly Cloudy
Humidity
87%
Feels like
23°F
Dew Point
29°F
10 AM
33°F
0%
11mph
S
Mostly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
29°F
11 AM
35°F
0%
11mph
S
Partly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
29°F
12 PM
36°F
0%
11mph
S
Partly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
29°F
1 PM
37°F
10%
11mph
S
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
30°F
2 PM
38°F
10%
11mph
S
Partly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
31°F
3 PM
38°F
10%
12mph
S
Mostly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
31°F
4 PM
39°F
10%
12mph
S
Mostly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
32°F
4:38 PM
5 PM
39°F
20%
12mph
SSE
Mostly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
33°F
6 PM
39°F
20%
12mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
33°F
7 PM
39°F
30%
13mph
SSE
30% Chance of Light Rain
Humidity
80%
Feels like
31°F
Dew Point
33°F
8 PM
39°F
50%
13mph
SSE
50% Chance of Light Rain
Humidity
82%
Feels like
31°F
Dew Point
34°F
9 PM
39°F
70%
13mph
SSE
70% Chance of Light Rain
Humidity
85%
Feels like
31°F
Dew Point
35°F
10 PM
39°F
80%
12mph
SSE
80% Chance of Light Rain
Humidity
87%
Feels like
31°F
Dew Point
35°F
11 PM
39°F
70%
12mph
SSE
70% Chance of Rain
Humidity
91%
Feels like
31°F
Dew Point
37°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide