Hourly Weather Forecast - Diamond Bar, CA

12 AM
57°F
0%
4mph
ENE
Clear
Humidity
55%
Feels like
57°F
Dew Point
41°F
1 AM
56°F
0%
4mph
ENE
Clear
Humidity
57%
Feels like
56°F
Dew Point
41°F
2 AM
55°F
0%
4mph
ENE
Mostly Clear
Humidity
58%
Feels like
55°F
Dew Point
41°F
3 AM
54°F
0%
4mph
ENE
Mostly Clear
Humidity
60%
Feels like
54°F
Dew Point
41°F
4 AM
54°F
0%
4mph
ENE
Mostly Clear
Humidity
61%
Feels like
54°F
Dew Point
40°F
5 AM
53°F
0%
4mph
ENE
Partly Cloudy
Humidity
61%
Feels like
53°F
Dew Point
40°F
6 AM
54°F
0%
4mph
ENE
Partly Cloudy
Humidity
58%
Feels like
54°F
Dew Point
40°F
6:50 AM
7 AM
58°F
0%
4mph
ENE
Partly Cloudy
Humidity
53%
Feels like
58°F
Dew Point
41°F
8 AM
62°F
0%
4mph
ENE
Mostly Sunny
Humidity
46%
Feels like
62°F
Dew Point
41°F
9 AM
67°F
0%
4mph
SE
Sunny
Humidity
39%
Feels like
67°F
Dew Point
42°F
10 AM
72°F
0%
3mph
S
Sunny
Humidity
34%
Feels like
72°F
Dew Point
42°F
11 AM
75°F
0%
4mph
SSW
Sunny
Humidity
31%
Feels like
75°F
Dew Point
42°F
12 PM
77°F
0%
5mph
SW
Sunny
Humidity
30%
Feels like
77°F
Dew Point
43°F
1 PM
78°F
0%
6mph
SW
Sunny
Humidity
31%
Feels like
78°F
Dew Point
45°F
2 PM
77°F
0%
6mph
SW
Sunny
Humidity
34%
Feels like
77°F
Dew Point
47°F
3 PM
74°F
0%
6mph
SW
Sunny
Humidity
40%
Feels like
74°F
Dew Point
48°F
4 PM
70°F
0%
6mph
SW
Sunny
Humidity
46%
Feels like
70°F
Dew Point
49°F
4:44 PM
5 PM
66°F
0%
5mph
SW
Clear
Humidity
54%
Feels like
66°F
Dew Point
49°F
6 PM
64°F
0%
4mph
SSW
Clear
Humidity
60%
Feels like
64°F
Dew Point
50°F
7 PM
62°F
0%
3mph
SSW
Clear
Humidity
63%
Feels like
62°F
Dew Point
49°F
8 PM
60°F
0%
3mph
SE
Clear
Humidity
65%
Feels like
60°F
Dew Point
48°F
9 PM
59°F
0%
4mph
ENE
Clear
Humidity
66%
Feels like
59°F
Dew Point
47°F
10 PM
58°F
0%
4mph
ENE
Mostly Clear
Humidity
65%
Feels like
58°F
Dew Point
47°F
11 PM
57°F
0%
4mph
ENE
Mostly Clear
Humidity
66%
Feels like
57°F
Dew Point
46°F

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

A fast moving disturbance will bring snow to the Midwest and Mid-Atlantic this weekend.

Weekend Weather Outlook

Weekend 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

Story Image via pixabay.com

Winter Precipitation

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