Hourly Weather Forecast - South Augusta, Ontario, CA

12 AM
14°F
10%
10mph
WNW
Mostly Clear
Humidity
59%
Feels like
2°F
Dew Point
2°F
1 AM
13°F
0%
9mph
WNW
Clear
Humidity
60%
Feels like
1°F
Dew Point
2°F
2 AM
13°F
0%
9mph
WNW
Clear
Humidity
62%
Feels like
1°F
Dew Point
3°F
3 AM
13°F
10%
9mph
WNW
Clear
Humidity
65%
Feels like
1°F
Dew Point
3°F
4 AM
13°F
10%
9mph
WNW
Clear
Humidity
67%
Feels like
1°F
Dew Point
4°F
5 AM
13°F
10%
8mph
WNW
Clear
Humidity
70%
Feels like
1°F
Dew Point
5°F
6 AM
13°F
10%
7mph
WNW
Mostly Clear
Humidity
71%
Feels like
2°F
Dew Point
5°F
7 AM
13°F
20%
7mph
WNW
Partly Cloudy
Humidity
69%
Feels like
3°F
Dew Point
5°F
7:36 AM
8 AM
14°F
20%
7mph
WNW
Partly Cloudy
Humidity
67%
Feels like
4°F
Dew Point
5°F
9 AM
15°F
20%
7mph
WNW
Partly Cloudy
Humidity
64%
Feels like
5°F
Dew Point
5°F
10 AM
17°F
10%
7mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
7°F
Dew Point
5°F
11 AM
18°F
10%
6mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
9°F
Dew Point
6°F
12 PM
19°F
10%
6mph
W
Cloudy
Humidity
56%
Feels like
11°F
Dew Point
6°F
1 PM
20°F
10%
6mph
W
Cloudy
Humidity
55%
Feels like
12°F
Dew Point
6°F
2 PM
20°F
10%
6mph
W
Cloudy
Humidity
56%
Feels like
12°F
Dew Point
7°F
3 PM
21°F
10%
6mph
W
Cloudy
Humidity
57%
Feels like
13°F
Dew Point
8°F
4 PM
20°F
10%
6mph
W
Cloudy
Humidity
59%
Feels like
12°F
Dew Point
8°F
4:25 PM
5 PM
20°F
10%
6mph
W
Cloudy
Humidity
61%
Feels like
12°F
Dew Point
9°F
6 PM
20°F
10%
6mph
WSW
Cloudy
Humidity
62%
Feels like
12°F
Dew Point
9°F
7 PM
19°F
10%
6mph
WSW
Cloudy
Humidity
64%
Feels like
11°F
Dew Point
9°F
8 PM
19°F
20%
5mph
SW
Cloudy
Humidity
67%
Feels like
11°F
Dew Point
10°F
9 PM
19°F
20%
5mph
SW
Mostly Cloudy
Humidity
69%
Feels like
11°F
Dew Point
10°F
10 PM
19°F
20%
5mph
SW
Mostly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
11°F
11 PM
19°F
30%
5mph
SSW
30% Chance of Flurries
Humidity
72%
Feels like
12°F
Dew Point
11°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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