Current Weather
9:40 AM
69°F
Mostly sunny
RealFeel® 78°
Pleasant
RealFeel Shade™ 69°
Pleasant
RealFeel®
78°
RealFeel Shade™
69°
Max UV Index
4.9 (Moderate)
Wind
SW 3 mph
Wind Gusts
5 mph
Humidity
82%
Indoor Humidity
82% (Humid)
Dew Point
63° F
Pressure
↓ 29.97 in
Cloud Cover
30%
Visibility
7 mi
Cloud Ceiling
40000 ft
Day
7/11
85°Hi
RealFeel®
91°
Hot
RealFeel Shade™
83°
Very Warm
Times of clouds and sun
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™7 (Bright)
WindWSW 7 mph
Wind Gusts18 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover57%
Night
7/11
64°Lo
RealFeel®
64°
Pleasant
Mostly cloudy
WindWSW 5 mph
Wind Gusts13 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover78%
Sun & Moon
14 hrs 16 mins
Rise
5:49 AM
Set
8:05 PM
Waning Crescent
Rise
2:32 AM
Set
5:52 PM
Temperature History
7/11High
Low
Forecast
85°
64°
Average
90°
62°
Last Year
87°
61°
Current Weather Conditions in Diamond Bar
Diamond Bar, California is currently Mostly sunny with a temperature of 69°. The current RealFeel® Temperature is 78° (Pleasant) based on observed conditions including 82% humidity, 30% cloud cover, a UV index of 5, and winds of 3 mph. In shade, the RealFeel Shade™ is 69°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Diamond Bar, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.