Hourly Weather Forecast - Valley East, Ontario, CA

4:37 PM
5 PM
20°F
0%
1mph
WSW
Clear
Humidity
62%
Feels like
20°F
Dew Point
10°F
6 PM
18°F
0%
1mph
SSW
Mostly Clear
Humidity
67%
Feels like
18°F
Dew Point
9°F
7 PM
16°F
0%
1mph
S
Mostly Clear
Humidity
72%
Feels like
16°F
Dew Point
8°F
8 PM
15°F
0%
2mph
S
Partly Cloudy
Humidity
75%
Feels like
15°F
Dew Point
9°F
9 PM
15°F
0%
3mph
S
Partly Cloudy
Humidity
78%
Feels like
15°F
Dew Point
10°F
10 PM
16°F
0%
4mph
S
Partly Cloudy
Humidity
84%
Feels like
10°F
Dew Point
12°F
11 PM
17°F
0%
4mph
S
Mostly Cloudy
Humidity
89%
Feels like
11°F
Dew Point
15°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

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