Hourly Weather Forecast - Cliffcrest, Ontario, CA

12 AM
38°F
0%
9mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
30°F
1 AM
38°F
0%
9mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
29°F
2 AM
37°F
0%
9mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
29°F
3 AM
36°F
0%
9mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
28°F
4 AM
35°F
0%
8mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
27°F
5 AM
34°F
0%
7mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
28°F
Dew Point
26°F
6 AM
33°F
0%
6mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
26°F
7 AM
33°F
0%
6mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
25°F
7:48 AM
8 AM
32°F
0%
5mph
NW
Mostly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
24°F
9 AM
32°F
0%
5mph
NW
Mostly Cloudy
Humidity
70%
Feels like
27°F
Dew Point
24°F
10 AM
32°F
0%
5mph
NW
Mostly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
23°F
11 AM
32°F
0%
5mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
22°F
12 PM
32°F
0%
5mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
21°F
1 PM
32°F
0%
5mph
W
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
21°F
2 PM
32°F
0%
4mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
22°F
3 PM
32°F
0%
4mph
SW
Mostly Cloudy
Humidity
67%
Feels like
28°F
Dew Point
22°F
4 PM
32°F
0%
4mph
SSW
Cloudy
Humidity
68%
Feels like
28°F
Dew Point
23°F
4:44 PM
5 PM
32°F
0%
4mph
S
Cloudy
Humidity
70%
Feels like
28°F
Dew Point
24°F
6 PM
32°F
0%
4mph
S
Mostly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
24°F
7 PM
32°F
0%
4mph
SSE
Mostly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
25°F
8 PM
32°F
10%
4mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
25°F
9 PM
33°F
10%
4mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
26°F
10 PM
33°F
10%
4mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
26°F
11 PM
33°F
10%
4mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
27°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

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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