Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather Underground
Current Chino Hills, Ca Weather:
28-Jul-2026 1:06pm @
Temperature
Wind
Rain
Summary
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|
90.9°F
24hr Difference -3.9°F 
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SSW
2.3 Gust: 3.0 |
| 10 min avg | |
| Gust Today: 13.0 mph 11:18am | |
| Gust Month: 21.0 mph Jul 17 | |
| 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 |
| 61 days since last rain. | |
|
Humidity & Barometer
Almanac
Moon
| Humidity: |
46 %
|
| Dew Point: |
67.2°F
|
| Barometer: |
29.86 inHg
|
| Baro Trend: | Falling slowly |
| Sunrise: | 5:59am |
| Sunset: | 7:55pm |
| Moonrise: | 7:08pm |
| Moonset: | 4:57am |
| Full Moon |
|
|
99% Illuminated |
Air Quality Index
UV Forecast
|
|
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. 
COASTAL FLOOD ADVISORY - Los Angeles Co. - Orange Co. 
HEAT ADVISORY - Los Angeles Co. - Orange Co. - San Bernardino Co. 
HIGH SURF ADVISORY - Los Angeles Co. - Orange Co. 
BEACH HAZARDS STATEMENT - Los Angeles Co. - Orange Co. National Weather Service Forecast for Chino Hills, CA
Updated: 12:34 am PDT Jul 28, 2026
Today
Sunny
Sunny
Tonight
Mostly Clear
Mostly Clear
Wednesday
Sunny
Sunny
Wednesday
Night
Mostly Clear
Night
Mostly Clear
Thursday
Sunny
Sunny
Thursday
Night
Mostly Clear
Night
Mostly Clear
Friday
Sunny
Sunny
Friday
Night
Mostly Clear
Night
Mostly Clear
Saturday
Sunny
Sunny
Hi 91 °F
Lo 63 °F
Hi 91 °F
Lo 61 °F
Hi 93 °F
Lo 64 °F
Hi 96 °F
Lo 68 °F
Hi 99 °F
Weather Records for 7/28
| This Station* | |||
| High Temp | 96.8°F | 2023 | |
| Low Temp | 54.4°F | 2012 | |
*Starting 3/2005 | |||
More History Yearly Records | |||
| National Weather Service | ||
| High Temp | 102°F | 1998 |
| Low Temp | 57°F | 2012 |
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)
2.1
31 km WSW of La Jolla, CA
Tue Jul 28, 2026 9:33am
85 mi S from Chino Hills