Hourly Weather Forecast - Diamond Bar, CA

12 AM
66°F
0%
3mph
ESE
Partly Cloudy
Humidity
50%
Feels like
66°F
Dew Point
47°F
1 AM
65°F
0%
3mph
E
Partly Cloudy
Humidity
51%
Feels like
65°F
Dew Point
47°F
2 AM
65°F
0%
3mph
E
Partly Cloudy
Humidity
51%
Feels like
65°F
Dew Point
47°F
3 AM
64°F
0%
3mph
E
Partly Cloudy
Humidity
53%
Feels like
64°F
Dew Point
47°F
4 AM
63°F
0%
3mph
ENE
Partly Cloudy
Humidity
54%
Feels like
63°F
Dew Point
46°F
5 AM
62°F
0%
3mph
ENE
Partly Cloudy
Humidity
56%
Feels like
62°F
Dew Point
46°F
6 AM
62°F
0%
3mph
ENE
Mostly Clear
Humidity
57%
Feels like
62°F
Dew Point
46°F
7 AM
63°F
0%
3mph
ENE
Mostly Clear
Humidity
55%
Feels like
63°F
Dew Point
46°F
7:03 AM
8 AM
66°F
0%
3mph
ENE
Mostly Sunny
Humidity
50%
Feels like
66°F
Dew Point
47°F
9 AM
71°F
0%
3mph
E
Mostly Sunny
Humidity
42%
Feels like
71°F
Dew Point
47°F
10 AM
75°F
0%
3mph
S
Mostly Sunny
Humidity
36%
Feels like
75°F
Dew Point
46°F
11 AM
78°F
0%
3mph
SSW
Mostly Sunny
Humidity
32%
Feels like
78°F
Dew Point
45°F
12 PM
80°F
0%
4mph
SW
Mostly Sunny
Humidity
29%
Feels like
79°F
Dew Point
45°F
1 PM
82°F
0%
5mph
SW
Mostly Sunny
Humidity
27%
Feels like
80°F
Dew Point
44°F
2 PM
83°F
0%
6mph
SW
Mostly Sunny
Humidity
25%
Feels like
81°F
Dew Point
44°F
3 PM
83°F
0%
7mph
SW
Mostly Sunny
Humidity
25%
Feels like
81°F
Dew Point
44°F
4 PM
82°F
0%
8mph
SW
Mostly Sunny
Humidity
27%
Feels like
80°F
Dew Point
44°F
5 PM
79°F
0%
8mph
SW
Mostly Sunny
Humidity
30%
Feels like
79°F
Dew Point
45°F
6 PM
75°F
0%
6mph
SW
Mostly Sunny
Humidity
35%
Feels like
75°F
Dew Point
46°F
6:58 PM
7 PM
71°F
0%
5mph
SW
Clear
Humidity
42%
Feels like
71°F
Dew Point
46°F
8 PM
67°F
0%
4mph
WSW
Clear
Humidity
48%
Feels like
67°F
Dew Point
47°F
9 PM
65°F
0%
3mph
WSW
Clear
Humidity
54%
Feels like
65°F
Dew Point
48°F
10 PM
63°F
0%
2mph
SW
Clear
Humidity
59%
Feels like
63°F
Dew Point
48°F
11 PM
62°F
0%
2mph
SW
Clear
Humidity
63%
Feels like
62°F
Dew Point
49°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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Today's National Outlook

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