Hourly Weather Forecast - Diamond Bar, CA

5:07 PM
6 PM
69°F
0%
3mph
ESE
Mostly Clear
Humidity
26%
Feels like
69°F
Dew Point
33°F
7 PM
67°F
0%
3mph
ESE
Mostly Clear
Humidity
28%
Feels like
67°F
Dew Point
33°F
8 PM
65°F
0%
4mph
ESE
Mostly Clear
Humidity
29%
Feels like
65°F
Dew Point
32°F
9 PM
63°F
0%
4mph
E
Mostly Clear
Humidity
30%
Feels like
63°F
Dew Point
31°F
10 PM
62°F
0%
4mph
E
Mostly Clear
Humidity
30%
Feels like
62°F
Dew Point
30°F
11 PM
60°F
0%
5mph
E
Partly Cloudy
Humidity
31%
Feels like
60°F
Dew Point
30°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend 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)

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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