Hourly Weather Forecast - Diamond Bar, CA

12 AM
62°F
0%
2mph
SSW
Clear
Humidity
66%
Feels like
62°F
Dew Point
51°F
1 AM
61°F
0%
2mph
N
Mostly Clear
Humidity
69%
Feels like
61°F
Dew Point
51°F
2 AM
61°F
0%
2mph
NNE
Mostly Clear
Humidity
70%
Feels like
61°F
Dew Point
51°F
3 AM
60°F
0%
2mph
NNE
Mostly Clear
Humidity
71%
Feels like
60°F
Dew Point
51°F
4 AM
59°F
0%
3mph
NE
Mostly Clear
Humidity
72%
Feels like
59°F
Dew Point
50°F
5 AM
59°F
0%
3mph
NE
Mostly Clear
Humidity
71%
Feels like
59°F
Dew Point
50°F
6 AM
59°F
0%
3mph
NE
Mostly Clear
Humidity
70%
Feels like
59°F
Dew Point
49°F
7 AM
61°F
0%
3mph
NE
Clear
Humidity
64%
Feels like
61°F
Dew Point
49°F
7:00 AM
8 AM
65°F
0%
3mph
NE
Sunny
Humidity
56%
Feels like
65°F
Dew Point
49°F
9 AM
71°F
0%
3mph
NE
Sunny
Humidity
47%
Feels like
71°F
Dew Point
49°F
10 AM
76°F
0%
3mph
WSW
Mostly Sunny
Humidity
39%
Feels like
76°F
Dew Point
49°F
11 AM
80°F
0%
3mph
WSW
Mostly Sunny
Humidity
33%
Feels like
80°F
Dew Point
49°F
12 PM
84°F
0%
4mph
WSW
Mostly Sunny
Humidity
29%
Feels like
82°F
Dew Point
49°F
1 PM
87°F
0%
5mph
WSW
Mostly Sunny
Humidity
26%
Feels like
84°F
Dew Point
48°F
2 PM
88°F
0%
6mph
WSW
Partly Cloudy
Humidity
25%
Feels like
85°F
Dew Point
48°F
3 PM
89°F
0%
7mph
WSW
Partly Cloudy
Humidity
24%
Feels like
86°F
Dew Point
47°F
4 PM
88°F
0%
8mph
WSW
Partly Cloudy
Humidity
25%
Feels like
85°F
Dew Point
47°F
5 PM
86°F
0%
8mph
WSW
Partly Cloudy
Humidity
27%
Feels like
83°F
Dew Point
48°F
6 PM
82°F
0%
7mph
WSW
Mostly Sunny
Humidity
31%
Feels like
80°F
Dew Point
48°F
6:59 PM
7 PM
77°F
0%
6mph
WSW
Mostly Clear
Humidity
37%
Feels like
77°F
Dew Point
49°F
8 PM
73°F
0%
4mph
WSW
Mostly Clear
Humidity
42%
Feels like
73°F
Dew Point
49°F
9 PM
70°F
0%
3mph
WSW
Mostly Clear
Humidity
48%
Feels like
70°F
Dew Point
49°F
10 PM
68°F
0%
2mph
SW
Mostly Clear
Humidity
53%
Feels like
68°F
Dew Point
50°F
11 PM
67°F
0%
2mph
SSW
Partly Cloudy
Humidity
56%
Feels like
67°F
Dew Point
51°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide