Hourly Weather Forecast - Port Perry, Ontario, CA

12 AM
29°F
30%
6mph
SSE
30% Chance Frozen Mix
Humidity
83%
Feels like
23°F
Dew Point
25°F
1 AM
29°F
30%
6mph
SSE
30% Chance Snow Showers
Humidity
84%
Feels like
23°F
Dew Point
25°F
2 AM
29°F
30%
6mph
SSE
30% Chance Snow Showers
Humidity
86%
Feels like
23°F
Dew Point
26°F
3 AM
29°F
30%
4mph
SSE
30% Chance Snow Showers
Humidity
86%
Feels like
25°F
Dew Point
26°F
4 AM
29°F
30%
3mph
SSE
30% Chance of Flurries
Humidity
88%
Feels like
26°F
Dew Point
26°F
5 AM
29°F
20%
3mph
SSE
Cloudy
Humidity
89%
Feels like
26°F
Dew Point
27°F
6 AM
29°F
20%
3mph
SE
Cloudy
Humidity
91%
Feels like
29°F
Dew Point
27°F
7 AM
30°F
10%
3mph
ESE
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
28°F
7:49 AM
8 AM
31°F
10%
3mph
ESE
Cloudy
Humidity
89%
Feels like
31°F
Dew Point
28°F
9 AM
33°F
10%
3mph
E
Cloudy
Humidity
84%
Feels like
33°F
Dew Point
29°F
10 AM
34°F
0%
3mph
E
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
29°F
11 AM
35°F
0%
3mph
ENE
Mostly Cloudy
Humidity
76%
Feels like
35°F
Dew Point
29°F
12 PM
36°F
0%
3mph
ENE
Mostly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
29°F
1 PM
36°F
0%
4mph
ENE
Mostly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
29°F
2 PM
36°F
10%
4mph
E
Cloudy
Humidity
76%
Feels like
33°F
Dew Point
29°F
3 PM
35°F
10%
4mph
E
Cloudy
Humidity
79%
Feels like
32°F
Dew Point
29°F
4 PM
35°F
10%
3mph
ESE
Cloudy
Humidity
82%
Feels like
32°F
Dew Point
30°F
4:42 PM
5 PM
34°F
10%
4mph
ESE
Cloudy
Humidity
83%
Feels like
31°F
Dew Point
30°F
6 PM
34°F
10%
4mph
ESE
Cloudy
Humidity
83%
Feels like
31°F
Dew Point
30°F
7 PM
34°F
20%
4mph
ESE
Cloudy
Humidity
82%
Feels like
31°F
Dew Point
29°F
8 PM
34°F
30%
5mph
ESE
30% Chance of Light Rain
Humidity
82%
Feels like
30°F
Dew Point
29°F
9 PM
34°F
40%
6mph
ESE
40% Chance of Light Rain
Humidity
83%
Feels like
29°F
Dew Point
29°F
10 PM
34°F
40%
6mph
SE
40% Chance of Light Rain
Humidity
84%
Feels like
28°F
Dew Point
29°F
11 PM
33°F
40%
7mph
SE
40% Chance of Light Rain
Humidity
86%
Feels like
27°F
Dew Point
29°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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