Hourly Weather Forecast - Diamond Bar, CA

12 AM
50°F
10%
3mph
WSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
1 AM
49°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
2 AM
48°F
0%
3mph
SW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
3 AM
48°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
4 AM
47°F
0%
2mph
SSW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
5 AM
47°F
0%
2mph
SSE
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
6 AM
48°F
0%
2mph
ESE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
6:55 AM
7 AM
49°F
0%
2mph
E
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
8 AM
51°F
0%
3mph
E
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
9 AM
53°F
0%
3mph
ESE
Partly Cloudy
Humidity
92%
Feels like
53°F
Dew Point
51°F
10 AM
55°F
0%
3mph
SE
Partly Cloudy
Humidity
85%
Feels like
55°F
Dew Point
51°F
11 AM
56°F
0%
3mph
SSE
Partly Cloudy
Humidity
79%
Feels like
56°F
Dew Point
50°F
12 PM
58°F
0%
3mph
S
Partly Cloudy
Humidity
73%
Feels like
58°F
Dew Point
49°F
1 PM
59°F
0%
3mph
SSW
Partly Cloudy
Humidity
71%
Feels like
59°F
Dew Point
49°F
2 PM
58°F
0%
3mph
SW
Partly Cloudy
Humidity
70%
Feels like
58°F
Dew Point
49°F
3 PM
57°F
0%
3mph
WSW
Partly Cloudy
Humidity
73%
Feels like
57°F
Dew Point
48°F
4 PM
54°F
0%
3mph
WSW
Partly Cloudy
Humidity
79%
Feels like
54°F
Dew Point
48°F
4:49 PM
5 PM
52°F
0%
2mph
W
Mostly Clear
Humidity
85%
Feels like
52°F
Dew Point
48°F
6 PM
51°F
0%
2mph
W
Mostly Clear
Humidity
88%
Feels like
51°F
Dew Point
47°F
7 PM
50°F
0%
2mph
WNW
Clear
Humidity
89%
Feels like
50°F
Dew Point
47°F
8 PM
49°F
0%
2mph
NNW
Clear
Humidity
90%
Feels like
49°F
Dew Point
46°F
9 PM
48°F
0%
2mph
NNE
Hazy
Humidity
92%
Feels like
48°F
Dew Point
46°F
10 PM
47°F
0%
3mph
NE
Hazy
Humidity
94%
Feels like
47°F
Dew Point
46°F
11 PM
46°F
0%
3mph
NE
Hazy
Humidity
96%
Feels like
45°F
Dew Point
45°F

Snow and Ice Forecast through Saturday

Heavy Snow And Icy Spots Impact The East

A storm system will bring heavy snow and icy conditions across the eastern U.S.

Rain and Snow Totals Through Christmas

Unsettled Weather Winding Down Across the West

Friday's Weather Outlook

Extended Christmas Weekend Weather Outlook

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

Christmas Tree via Pixabay

How Drought Impacts Your Christmas Trees

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide