Hourly Weather Forecast - Diamond Bar, CA

12 AM
63°F
0%
4mph
E
Clear
Humidity
39%
Feels like
63°F
Dew Point
38°F
1 AM
62°F
0%
4mph
E
Clear
Humidity
40%
Feels like
62°F
Dew Point
37°F
2 AM
60°F
0%
4mph
E
Clear
Humidity
41%
Feels like
60°F
Dew Point
37°F
3 AM
59°F
0%
4mph
E
Clear
Humidity
43%
Feels like
59°F
Dew Point
37°F
4 AM
58°F
0%
4mph
E
Clear
Humidity
44%
Feels like
58°F
Dew Point
36°F
5 AM
57°F
0%
4mph
E
Clear
Humidity
45%
Feels like
57°F
Dew Point
36°F
6 AM
57°F
0%
4mph
E
Clear
Humidity
45%
Feels like
57°F
Dew Point
36°F
6:56 AM
7 AM
59°F
0%
4mph
E
Sunny
Humidity
42%
Feels like
59°F
Dew Point
36°F
8 AM
63°F
0%
4mph
E
Sunny
Humidity
38%
Feels like
63°F
Dew Point
37°F
9 AM
68°F
0%
4mph
E
Sunny
Humidity
33%
Feels like
68°F
Dew Point
38°F
10 AM
72°F
0%
3mph
ESE
Sunny
Humidity
28%
Feels like
72°F
Dew Point
37°F
11 AM
75°F
0%
3mph
E
Sunny
Humidity
24%
Feels like
75°F
Dew Point
36°F
12 PM
78°F
0%
3mph
NNW
Sunny
Humidity
22%
Feels like
78°F
Dew Point
35°F
1 PM
80°F
0%
3mph
WNW
Sunny
Humidity
20%
Feels like
80°F
Dew Point
35°F
2 PM
80°F
0%
3mph
WNW
Sunny
Humidity
20%
Feels like
80°F
Dew Point
36°F
3 PM
78°F
0%
3mph
WNW
Sunny
Humidity
22%
Feels like
78°F
Dew Point
36°F
4 PM
75°F
0%
2mph
WNW
Sunny
Humidity
25%
Feels like
75°F
Dew Point
37°F
5 PM
71°F
0%
2mph
NNW
Sunny
Humidity
29%
Feels like
71°F
Dew Point
37°F
5:06 PM
6 PM
67°F
0%
3mph
E
Clear
Humidity
32%
Feels like
67°F
Dew Point
36°F
7 PM
65°F
0%
3mph
E
Clear
Humidity
34%
Feels like
65°F
Dew Point
36°F
8 PM
63°F
0%
4mph
E
Clear
Humidity
35%
Feels like
63°F
Dew Point
35°F
9 PM
61°F
0%
4mph
E
Clear
Humidity
35%
Feels like
61°F
Dew Point
33°F
10 PM
60°F
0%
4mph
E
Clear
Humidity
34%
Feels like
60°F
Dew Point
31°F
11 PM
59°F
0%
4mph
E
Clear
Humidity
33%
Feels like
59°F
Dew Point
30°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

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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