Hourly Weather Forecast - Leaside, Ontario, CA

12 AM
30°F
60%
9mph
SSE
60% Chance of Heavy Snow
Humidity
100%
Feels like
22°F
Dew Point
30°F
1 AM
30°F
70%
9mph
SSE
70% Chance Frozen Mix
Humidity
100%
Feels like
22°F
Dew Point
30°F
2 AM
31°F
80%
9mph
SSE
80% Chance Frozen Mix
Humidity
100%
Feels like
23°F
Dew Point
31°F
3 AM
31°F
90%
10mph
SSE
Light Rain
Humidity
100%
Feels like
23°F
Dew Point
31°F
4 AM
32°F
90%
10mph
SSE
Light Rain
Humidity
100%
Feels like
24°F
Dew Point
32°F
5 AM
33°F
90%
10mph
SSE
Light Rain
Humidity
100%
Feels like
25°F
Dew Point
33°F
6 AM
34°F
90%
9mph
SSE
Light Rain
Humidity
98%
Feels like
26°F
Dew Point
33°F
7 AM
34°F
80%
9mph
SSE
80% Chance of Light Rain
Humidity
95%
Feels like
27°F
Dew Point
33°F
7:48 AM
8 AM
35°F
80%
9mph
S
80% Chance of Light Rain
Humidity
94%
Feels like
28°F
Dew Point
33°F
9 AM
36°F
70%
9mph
SSW
70% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
33°F
10 AM
37°F
50%
9mph
SW
50% Chance of Light Rain
Humidity
85%
Feels like
30°F
Dew Point
33°F
11 AM
37°F
30%
10mph
SW
30% Chance of Light Rain
Humidity
82%
Feels like
30°F
Dew Point
33°F
12 PM
38°F
20%
11mph
WSW
Cloudy
Humidity
81%
Feels like
31°F
Dew Point
33°F
1 PM
38°F
10%
11mph
WSW
Cloudy
Humidity
80%
Feels like
31°F
Dew Point
33°F
2 PM
39°F
20%
11mph
W
Cloudy
Humidity
79%
Feels like
31°F
Dew Point
33°F
3 PM
39°F
20%
11mph
W
Cloudy
Humidity
77%
Feels like
31°F
Dew Point
32°F
4 PM
38°F
20%
12mph
W
Cloudy
Humidity
76%
Feels like
31°F
Dew Point
32°F
4:44 PM
5 PM
38°F
20%
12mph
W
Cloudy
Humidity
78%
Feels like
31°F
Dew Point
32°F
6 PM
38°F
10%
12mph
W
Cloudy
Humidity
79%
Feels like
30°F
Dew Point
32°F
7 PM
38°F
20%
12mph
W
Cloudy
Humidity
76%
Feels like
30°F
Dew Point
31°F
8 PM
37°F
20%
13mph
WNW
Cloudy
Humidity
76%
Feels like
29°F
Dew Point
30°F
9 PM
37°F
20%
15mph
WNW
Cloudy
Humidity
74%
Feels like
27°F
Dew Point
29°F
10 PM
36°F
20%
16mph
WNW
Cloudy
Humidity
73%
Feels like
27°F
Dew Point
28°F
11 PM
36°F
10%
16mph
WNW
Cloudy
Humidity
74%
Feels like
26°F
Dew Point
28°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

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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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