Hourly Weather Forecast - Diamond Bar, CA

5 AM
60°F
0%
3mph
E
Clear
Humidity
71%
Feels like
60°F
Dew Point
51°F
6 AM
62°F
0%
3mph
E
Clear
Humidity
67%
Feels like
62°F
Dew Point
51°F
6:20 AM
7 AM
65°F
0%
3mph
E
Sunny
Humidity
61%
Feels like
65°F
Dew Point
51°F
8 AM
69°F
0%
3mph
E
Sunny
Humidity
52%
Feels like
69°F
Dew Point
51°F
9 AM
74°F
0%
2mph
E
Sunny
Humidity
44%
Feels like
74°F
Dew Point
51°F
10 AM
78°F
0%
2mph
ESE
Sunny
Humidity
38%
Feels like
78°F
Dew Point
51°F
11 AM
81°F
0%
3mph
S
Sunny
Humidity
34%
Feels like
80°F
Dew Point
50°F
12 PM
83°F
0%
4mph
WSW
Sunny
Humidity
32%
Feels like
82°F
Dew Point
50°F
1 PM
84°F
0%
6mph
WSW
Mostly Sunny
Humidity
30%
Feels like
82°F
Dew Point
50°F
2 PM
84°F
0%
6mph
WSW
Sunny
Humidity
31%
Feels like
82°F
Dew Point
50°F
3 PM
84°F
0%
7mph
WSW
Mostly Sunny
Humidity
31%
Feels like
82°F
Dew Point
50°F
4 PM
81°F
0%
7mph
WSW
Mostly Sunny
Humidity
35%
Feels like
80°F
Dew Point
50°F
5 PM
77°F
0%
6mph
WSW
Sunny
Humidity
40%
Feels like
77°F
Dew Point
51°F
5:47 PM
6 PM
73°F
0%
5mph
WSW
Mostly Clear
Humidity
46%
Feels like
73°F
Dew Point
51°F
7 PM
69°F
0%
4mph
SW
Mostly Clear
Humidity
52%
Feels like
69°F
Dew Point
51°F
8 PM
67°F
0%
3mph
SW
Mostly Clear
Humidity
58%
Feels like
67°F
Dew Point
52°F
9 PM
65°F
0%
2mph
SSW
Mostly Clear
Humidity
62%
Feels like
65°F
Dew Point
52°F
10 PM
64°F
0%
2mph
SSW
Mostly Clear
Humidity
66%
Feels like
64°F
Dew Point
52°F
11 PM
62°F
0%
2mph
SSW
Mostly Clear
Humidity
70%
Feels like
62°F
Dew Point
53°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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