Hourly Weather Forecast - Diamond Bar, CA

12 AM
52°F
10%
2mph
NE
Mostly Clear
Humidity
85%
Feels like
52°F
Dew Point
48°F
1 AM
51°F
10%
2mph
ENE
Partly Cloudy
Humidity
87%
Feels like
51°F
Dew Point
48°F
2 AM
51°F
10%
2mph
ENE
Partly Cloudy
Humidity
88%
Feels like
51°F
Dew Point
47°F
3 AM
50°F
10%
2mph
ENE
Partly Cloudy
Humidity
89%
Feels like
50°F
Dew Point
47°F
4 AM
49°F
10%
2mph
ENE
Partly Cloudy
Humidity
89%
Feels like
49°F
Dew Point
46°F
5 AM
49°F
10%
2mph
NE
Mostly Clear
Humidity
88%
Feels like
49°F
Dew Point
46°F
6 AM
49°F
10%
2mph
NE
Mostly Clear
Humidity
84%
Feels like
49°F
Dew Point
45°F
6:53 AM
7 AM
51°F
10%
2mph
NE
Mostly Sunny
Humidity
75%
Feels like
51°F
Dew Point
44°F
8 AM
55°F
10%
3mph
ENE
Mostly Sunny
Humidity
63%
Feels like
55°F
Dew Point
43°F
9 AM
60°F
10%
3mph
ENE
Sunny
Humidity
49%
Feels like
60°F
Dew Point
40°F
10 AM
63°F
10%
4mph
ENE
Sunny
Humidity
40%
Feels like
63°F
Dew Point
38°F
11 AM
66°F
10%
4mph
NE
Sunny
Humidity
36%
Feels like
66°F
Dew Point
38°F
12 PM
67°F
10%
4mph
N
Sunny
Humidity
35%
Feels like
67°F
Dew Point
39°F
1 PM
69°F
10%
4mph
NNW
Sunny
Humidity
33%
Feels like
69°F
Dew Point
38°F
2 PM
69°F
10%
5mph
NNW
Sunny
Humidity
30%
Feels like
69°F
Dew Point
36°F
3 PM
67°F
10%
6mph
NNW
Sunny
Humidity
31%
Feels like
67°F
Dew Point
36°F
4 PM
64°F
10%
5mph
NNW
Sunny
Humidity
38%
Feels like
64°F
Dew Point
38°F
5 PM
61°F
10%
6mph
N
Sunny
Humidity
48%
Feels like
61°F
Dew Point
41°F
5:13 PM
6 PM
58°F
10%
5mph
N
Clear
Humidity
50%
Feels like
58°F
Dew Point
40°F
7 PM
56°F
0%
5mph
NNE
Clear
Humidity
52%
Feels like
56°F
Dew Point
39°F
8 PM
55°F
0%
5mph
NNE
Clear
Humidity
51%
Feels like
55°F
Dew Point
37°F
9 PM
55°F
0%
5mph
NE
Clear
Humidity
50%
Feels like
55°F
Dew Point
36°F
10 PM
54°F
0%
6mph
NE
Clear
Humidity
49%
Feels like
54°F
Dew Point
35°F
11 PM
53°F
0%
6mph
NE
Clear
Humidity
50%
Feels like
53°F
Dew Point
35°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

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People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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