Hourly Weather Forecast - York, Ontario, CA

12 AM
36°F
60%
7mph
S
60% Chance Frozen Mix
Humidity
85%
Feels like
30°F
Dew Point
32°F
1 AM
36°F
60%
8mph
SSE
60% Chance Frozen Mix
Humidity
87%
Feels like
30°F
Dew Point
32°F
2 AM
36°F
70%
8mph
SSE
70% Chance Frozen Mix
Humidity
90%
Feels like
30°F
Dew Point
33°F
3 AM
36°F
70%
9mph
SSE
70% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
34°F
4 AM
36°F
70%
9mph
SSE
70% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
33°F
5 AM
36°F
80%
9mph
SSE
80% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
33°F
6 AM
36°F
80%
10mph
SSE
80% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
33°F
7 AM
36°F
70%
11mph
SSE
70% Chance of Light Rain
Humidity
89%
Feels like
29°F
Dew Point
33°F
7:49 AM
8 AM
37°F
60%
11mph
SSE
60% Chance of Light Rain
Humidity
91%
Feels like
29°F
Dew Point
34°F
9 AM
37°F
50%
11mph
S
50% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
35°F
10 AM
38°F
40%
11mph
SSW
40% Chance of Light Rain
Humidity
89%
Feels like
31°F
Dew Point
35°F
11 AM
38°F
30%
10mph
SW
30% Chance of Light Rain
Humidity
87%
Feels like
31°F
Dew Point
34°F
12 PM
38°F
20%
10mph
WSW
Cloudy
Humidity
85%
Feels like
31°F
Dew Point
34°F
1 PM
38°F
20%
10mph
WSW
Cloudy
Humidity
84%
Feels like
32°F
Dew Point
34°F
2 PM
38°F
20%
11mph
WSW
Cloudy
Humidity
83%
Feels like
32°F
Dew Point
34°F
3 PM
39°F
10%
11mph
W
Cloudy
Humidity
80%
Feels like
32°F
Dew Point
33°F
4 PM
39°F
10%
12mph
W
Cloudy
Humidity
79%
Feels like
32°F
Dew Point
33°F
4:44 PM
5 PM
40°F
10%
12mph
W
Cloudy
Humidity
77%
Feels like
33°F
Dew Point
33°F
6 PM
40°F
0%
12mph
W
Cloudy
Humidity
72%
Feels like
33°F
Dew Point
32°F
7 PM
40°F
0%
13mph
W
Cloudy
Humidity
72%
Feels like
33°F
Dew Point
32°F
8 PM
40°F
0%
14mph
W
Cloudy
Humidity
70%
Feels like
32°F
Dew Point
31°F
9 PM
40°F
0%
15mph
WNW
Cloudy
Humidity
70%
Feels like
32°F
Dew Point
31°F
10 PM
40°F
0%
16mph
WNW
Cloudy
Humidity
71%
Feels like
31°F
Dew Point
31°F
11 PM
39°F
0%
17mph
WNW
Cloudy
Humidity
71%
Feels like
30°F
Dew Point
31°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

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday'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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