Current Weather
4:48 AM
67°F
Mostly cloudy
RealFeel® 68°
Pleasant
RealFeel®
68°
Wind
WSW 2 mph
Wind Gusts
3 mph
Humidity
91%
Indoor Humidity
88% (Humid)
Dew Point
64° F
Pressure
↔ 29.94 in
Cloud Cover
76%
Visibility
10 mi
Cloud Ceiling
40000 ft
Day
8/31
90°Hi
RealFeel®
93°
Hot
RealFeel Shade™
87°
Very Warm
Some low clouds early; otherwise, mostly sunny
Max UV Index9.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindSW 8 mph
Wind Gusts22 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover19%
Night
8/31
62°Lo
RealFeel®
63°
Pleasant
Clear
WindSSW 5 mph
Wind Gusts15 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover5%
Sun & Moon
12 hrs 55 mins
Rise
6:24 AM
Set
7:19 PM
Waning Gibbous
Rise
9:06 PM
Set
11:05 AM
Temperature History
8/31High
Low
Forecast
90°
62°
Average
92°
62°
Last Year
100°
65°
Current Weather Conditions in Diamond Bar
Diamond Bar, California is currently Mostly cloudy with a temperature of 67°. The current RealFeel® Temperature is 68° (Pleasant) based on observed conditions including 91% humidity, 76% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 68°. 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.