Current Chino Hills, Ca Weather:  13-Aug-2026 10:23am  @ 
Temperature
Wind
Rain
Summary
Currently: 75.5, Max: 75.7, Min: 64.7 75.5°F Warmer 3.8°F than last hour.



24hr Difference
-5.8°FColder 5.8°F than yesterday at this time.
  High Low
Today 75.7°F
10:21am
64.7°F
6:02am
Yesterday 90.9°F
2:49pm
65.9°F
5:45am
Last Year 87.7°F 63.9°F
Wind from E  E  0.5
Gust: 0.0
10 min avg 2.6
Gust Today: 7.0 mph 9:06am
Gust Month: 20.0 mph Aug 10
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
This Month: 0.00 in
Season Total: 16.25 in
77 days since last rain.
Current Condition
Humidity & Barometer
Almanac
Moon
Humidity: 71 % Decreased 9.0% since last hour.
Dew Point: 65.4°F Increased 0.4°F since last hour.
Barometer: 29.95 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:11am
Sunset: 7:40pm
Moonrise: 7:09am
Moonset: 7:48pm
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
1%
Illuminated
Air Quality Index
UV Forecast
33
 Good

9.4
 Very High 
The above live weather data is from a personal weather station near Alterra Park in Chino Hills, Ca. Click for Details

National Weather Service Forecast for Chino Hills, CA
Updated: 3:00 am PDT Aug 13, 2026
Today

Today: Partly Sunny
Partly Sunny
Tonight

Tonight: Mostly Cloudy then Patchy Fog
Mostly Cloudy then Patchy Fog
Friday

Friday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday

Monday: Sunny
Sunny
Hi 82 °F
Lo 61 °F
Hi 83 °F
Lo 60 °F
Hi 86 °F
Lo 61 °F
Hi 88 °F
Lo 62 °F
Hi 89 °F

Weather Records for 8/13
This Station*
High Temp101.8°F 2015
Low Temp56°F 2010
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp105°F 2012
Low Temp59°F 2010

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
2.0
3 km NE of Brea, CA
Thu Aug 13, 2026 9:52am
11 mi W from Chino Hills


Chino Hills, Ca. Weather | www.ChinoHillsWeather.com