Current Chino Hills, Ca Weather:  12-Aug-2026 3:02am  @ 
Temperature
Wind
Rain
Summary
Currently: 68.1, Max: 70.3, Min: 68.1 68.1°F Colder 0.7°F than last hour.



24hr Difference
-3.1°FColder 3.1°F than yesterday at this time.
  High Low
Today 70.3°F
12:00am
68.1°F
3:01am
Yesterday 95.7°F
2:42pm
68.4°F
5:44am
Last Year 90.0°F 62.5°F
Wind from SSW  SSW  0.0
Gust: 0.0
10 min avg 0.0
Gust Today: 8.1 mph 12:00am
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
76 days since last rain.
Current Condition
Humidity & Barometer
Almanac
Moon
Humidity: 78 %  
Dew Point: 61.0°F Decreased 0.8°F since last hour.
Barometer: 29.95 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:10am
Sunset: 7:41pm
Moonrise: 5:58am
Moonset: 7:11pm
New Moon
New Moon, Moon at 29 days in cycle
0%
Illuminated
Air Quality Index
UV Forecast
29
 Good

9.7
 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: 1:55 am PDT Aug 12, 2026
Overnight

Overnight: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Wednesday
Night
Wednesday Night: Patchy Fog
Patchy Fog
Thursday

Thursday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Lo 63 °F
Hi 86 °F
Lo 62 °F
Hi 82 °F
Lo 61 °F
Hi 83 °F
Lo 60 °F
Hi 85 °F
Lo 61 °F

Weather Records for 8/12
This Station*
High Temp100.9°F 2012
Low Temp53.9°F 2010
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp105°F 2012
Low Temp57°F 2010

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
2.7
10 km WSW of Corona, CA
Tue Aug 11, 2026 11:17pm
8 mi SSE from Chino Hills


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