Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather Underground
Current Chino Hills, Ca Weather:
26-Aug-2026 9:20pm @
Temperature
Wind
Rain
Summary
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82.6°F
24hr Difference 1.7°F 
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SSW
1.3 Gust: 0.0 |
| 10 min avg | |
| Gust Today: 18.4 mph 5:39pm | |
| 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 |
| 90 days since last rain. | |
|
Humidity & Barometer
Almanac
Moon
| Humidity: |
57 %
|
| Dew Point: |
65.8°F
|
| Barometer: |
29.85 inHg
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| Baro Trend: | Rising slowly |
| Sunrise: | 6:21am |
| Sunset: | 7:24pm |
| Moonrise: | 6:51pm |
| Moonset: | 5:48am |
| 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 |
RED FLAG WARNING - Los Angeles Co. 
EXTREME HEAT WARNING - Los Angeles Co. - Orange Co. - Riverside Co. - San Bernardino Co. 
HEAT ADVISORY - Orange Co. - Riverside Co. - San Bernardino Co. 
BEACH HAZARDS STATEMENT - Los Angeles Co. - Orange Co. AIR QUALITY ALERT - Los Angeles Co. - Orange Co. - Riverside Co. - San Bernardino Co. National Weather Service Forecast for Chino Hills, CA
Updated: 11:36 am PDT Aug 26, 2026
Tonight
Partly Cloudy
Partly Cloudy
Thursday
Mostly Cloudy
Mostly Cloudy
Thursday
Night
Mostly Cloudy
Night
Mostly Cloudy
Friday
Mostly Sunny
Mostly Sunny
Friday
Night
Mostly Clear
Night
Mostly Clear
Saturday
Sunny
Sunny
Saturday
Night
Clear
Night
Clear
Sunday
Sunny
Sunny
Sunday
Night
Mostly Clear
Night
Mostly Clear
Lo 71 °F
Hi 102 °F
Lo 71 °F
Hi 100 °F
Lo 70 °F
Hi 98 °F
Lo 66 °F
Hi 91 °F
Lo 62 °F
Weather Records for 8/26
| This Station* | |||
| High Temp | 102.6°F | 2011 | |
| Low Temp | 59.1°F | 2016 | |
*Starting 3/2005 | |||
More History Yearly Records | |||
| National Weather Service | ||
| High Temp | 104°F | 2011 |
| Low Temp | 59°F | 2006 |
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)
2.4
52 km SSW of Progreso, B.C., MX
Wed Aug 26, 2026 8:36pm
167 mi SE from Chino Hills