Hourly Weather Forecast - Highland Grove, Ontario, CA

6 PM
28°F
0%
4mph
WNW
Mostly Clear
Humidity
85%
Feels like
23°F
Dew Point
24°F
7 PM
25°F
0%
3mph
WNW
Mostly Clear
Humidity
83%
Feels like
20°F
Dew Point
20°F
8 PM
21°F
0%
2mph
WNW
Mostly Clear
Humidity
88%
Feels like
21°F
Dew Point
18°F
9 PM
18°F
0%
1mph
W
Hazy
Humidity
92%
Feels like
18°F
Dew Point
16°F
10 PM
17°F
0%
1mph
SSW
Mostly Clear
Humidity
89%
Feels like
17°F
Dew Point
14°F
11 PM
16°F
0%
1mph
SSW
Partly Cloudy
Humidity
92%
Feels like
16°F
Dew Point
14°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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