Hourly Weather Forecast - Diamond Bar, CA

4 PM
77°F
0%
6mph
W
Sunny
Humidity
45%
Feels like
77°F
Dew Point
54°F
5 PM
75°F
0%
6mph
W
Sunny
Humidity
48%
Feels like
75°F
Dew Point
54°F
6 PM
72°F
0%
5mph
W
Sunny
Humidity
54%
Feels like
72°F
Dew Point
54°F
6:55 PM
7 PM
68°F
0%
4mph
WSW
Clear
Humidity
61%
Feels like
68°F
Dew Point
54°F
8 PM
65°F
0%
3mph
WSW
Clear
Humidity
66%
Feels like
65°F
Dew Point
54°F
9 PM
63°F
0%
2mph
SW
Clear
Humidity
71%
Feels like
63°F
Dew Point
53°F
10 PM
62°F
0%
3mph
ESE
Clear
Humidity
73%
Feels like
62°F
Dew Point
53°F
11 PM
61°F
0%
3mph
E
Clear
Humidity
74%
Feels like
61°F
Dew Point
53°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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