Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather Underground
Current Chino Hills, Ca Weather:
01-Aug-2026 1:13pm @
Temperature
Wind
Rain
Summary
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96.6°F
24hr Difference -1.6°F 
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S
4.5 Gust: 3.0 |
| 10 min avg | |
| Gust Today: 13.0 mph 12:12pm | |
| Gust Month: 13.0 mph Aug 1 | |
| 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 |
| 65 days since last rain. | |
|
Humidity & Barometer
Almanac
Moon
| Humidity: |
37 %
|
| Dew Point: |
66.1°F
|
| Barometer: | 29.92 inHg |
| Baro Trend: | Steady |
| Sunrise: | 6:02am |
| Sunset: | 7:52pm |
| Moonrise: | 9:14pm |
| Moonset: | 8:56am |
| Waning Gibbous |
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90% Illuminated |
Air Quality Index
UV Forecast
|
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Very High
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| The above live weather data is from a personal weather station near Alterra Park in Chino Hills, Ca. Click for Details |
EXTREME HEAT WARNING - Los Angeles Co. - Orange Co. - Riverside Co. - San Bernardino Co. 
HEAT ADVISORY - Los Angeles Co. - Orange Co. - San Bernardino Co. 
HIGH SURF ADVISORY - Orange Co. 
BEACH HAZARDS STATEMENT - Los Angeles Co. AIR QUALITY ALERT - Los Angeles Co. - Riverside Co. - San Bernardino Co. National Weather Service Forecast for Chino Hills, CA
Updated: 11:20 am PDT Aug 01, 2026
Today
Sunny
Sunny
Tonight
Mostly Clear
Mostly Clear
Sunday
Sunny
Sunny
Sunday
Night
Mostly Clear
Night
Mostly Clear
Monday
Sunny
Sunny
Monday
Night
Mostly Clear
Night
Mostly Clear
Tuesday
Sunny
Sunny
Tuesday
Night
Mostly Clear
Night
Mostly Clear
Wednesday
Sunny
Sunny
Hi 97 °F
Lo 66 °F
Hi 94 °F
Lo 65 °F
Hi 92 °F
Lo 63 °F
Hi 91 °F
Lo 63 °F
Hi 91 °F
Weather Records for 8/1
| This Station* | |||
| High Temp | 102.4°F | 2017 | |
| Low Temp | 56.9°F | 2013 | |
*Starting 3/2005 | |||
More History Yearly Records | |||
| National Weather Service | ||
| High Temp | 104°F | 2017 |
| Low Temp | 58°F | 2010 |
Data from the nearest NWS official site: Ontario International Airport | ||
Chino Hills Seismograph (RaspberryShake 4D RD29A)
View live on:
Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
3.3
17 km E of Desert Hot Springs, CA
Sat Aug 01, 2026 9:51am
79 mi E from Chino Hills