Hourly Weather Forecast - Brethour, Ontario, CA

6 AM
12°F
0%
7mph
S
Mostly Cloudy
Humidity
71%
Feels like
2°F
Dew Point
5°F
7 AM
13°F
10%
8mph
S
Cloudy
Humidity
72%
Feels like
1°F
Dew Point
5°F
8 AM
13°F
10%
9mph
S
Cloudy
Humidity
73%
Feels like
1°F
Dew Point
6°F
8:00 AM
9 AM
14°F
10%
9mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
1°F
Dew Point
7°F
10 AM
15°F
10%
10mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
2°F
Dew Point
7°F
11 AM
16°F
30%
11mph
SSW
30% Chance of Snow
Humidity
71%
Feels like
3°F
Dew Point
8°F
12 PM
17°F
30%
12mph
SSW
30% Chance of Snow
Humidity
75%
Feels like
4°F
Dew Point
10°F
1 PM
18°F
30%
12mph
SW
30% Chance of Snow
Humidity
77%
Feels like
5°F
Dew Point
12°F
2 PM
18°F
30%
11mph
SW
30% Chance of Snow
Humidity
81%
Feels like
6°F
Dew Point
13°F
3 PM
19°F
30%
10mph
SW
30% Chance of Snow
Humidity
84%
Feels like
7°F
Dew Point
15°F
4 PM
19°F
30%
9mph
SSW
30% Chance of Snow
Humidity
87%
Feels like
8°F
Dew Point
16°F
4:26 PM
5 PM
19°F
10%
8mph
SW
Mostly Cloudy
Humidity
89%
Feels like
9°F
Dew Point
16°F
6 PM
18°F
10%
8mph
SW
Mostly Cloudy
Humidity
91%
Feels like
8°F
Dew Point
16°F
7 PM
18°F
10%
7mph
WSW
Mostly Cloudy
Humidity
91%
Feels like
8°F
Dew Point
16°F
8 PM
17°F
30%
7mph
WSW
30% Chance of Snow
Humidity
92%
Feels like
7°F
Dew Point
15°F
9 PM
16°F
0%
7mph
W
Mostly Cloudy
Humidity
93%
Feels like
6°F
Dew Point
14°F
10 PM
15°F
0%
8mph
W
Mostly Cloudy
Humidity
94%
Feels like
4°F
Dew Point
13°F
11 PM
14°F
0%
8mph
W
Mostly Cloudy
Humidity
93%
Feels like
3°F
Dew Point
12°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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