Hourly Weather Forecast - South Augusta, Ontario, CA

12 PM
20°F
0%
7mph
SW
Mostly Cloudy
Humidity
55%
Feels like
11°F
Dew Point
6°F
1 PM
21°F
0%
7mph
SW
Mostly Cloudy
Humidity
55%
Feels like
12°F
Dew Point
7°F
2 PM
22°F
0%
6mph
SW
Mostly Cloudy
Humidity
57%
Feels like
14°F
Dew Point
9°F
3 PM
22°F
0%
6mph
SW
Mostly Cloudy
Humidity
59%
Feels like
15°F
Dew Point
10°F
4 PM
22°F
10%
6mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
12°F
4:22 PM
5 PM
22°F
10%
6mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
14°F
Dew Point
14°F
6 PM
22°F
0%
7mph
SW
Cloudy
Humidity
74%
Feels like
14°F
Dew Point
15°F
7 PM
22°F
0%
7mph
SW
Cloudy
Humidity
76%
Feels like
13°F
Dew Point
15°F
8 PM
20°F
0%
8mph
WSW
Cloudy
Humidity
78%
Feels like
11°F
Dew Point
15°F
9 PM
19°F
0%
8mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
9°F
Dew Point
13°F
10 PM
18°F
0%
8mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
7°F
Dew Point
12°F
11 PM
17°F
0%
7mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
7°F
Dew Point
11°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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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