Current Chino Hills, Ca Weather:  15-Aug-2026 12:38am  @ 
Temperature
Wind
Rain
Summary
Currently: 65.4, Max: 66.3, Min: 65.4 65.4°F Colder 1.6°F than last hour.



24hr Difference
-2°FColder 2.0°F than yesterday at this time.
  High Low
Today 66.3°F
12:00am
65.4°F
12:28am
Yesterday 86.5°F
1:45pm
65.5°F
3:49am
Last Year 84.8°F 62.9°F
Wind from WNW  WNW  0.0
Gust: 0.0
10 min avg 0.0
Gust Today: 0.0 mph 5:52pm
Gust Month: 22.0 mph Aug 13
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
79 days since last rain.
Current Condition
Humidity & Barometer
Almanac
Moon
Humidity: 86 % Increased 3.0% since last hour.
Dew Point: 61.1°F Decreased 0.6°F since last hour.
Barometer: 30.05 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:12am
Sunset: 7:38pm
Moonrise: 9:21am
Moonset: 8:48pm
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
8%
Illuminated
Air Quality Index
UV Forecast
19
 Good

9.2
 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: 12:03 am PDT Aug 15, 2026
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog
Monday

Monday: Patchy Fog then Sunny
Patchy Fog then Sunny
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Lo 63 °F
Hi 87 °F
Lo 62 °F
Hi 89 °F
Lo 63 °F
Hi 90 °F
Lo 65 °F
Hi 92 °F
Lo 65 °F

Weather Records for 8/15
This Station*
High Temp106°F 2015
Low Temp54.9°F 2010
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp110°F 2020
Low Temp58°F 2010

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
2.3
42 km WSW of Olancha, CA
Fri Aug 14, 2026 11:49pm
157 mi NNW from Chino Hills


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