Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather Underground
Current Chino Hills, Ca Weather:
24-Aug-2026 4:05pm @
Temperature
Wind
Rain
Summary
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|
100.7°F
24hr Difference -2.1°F
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SW
5.2 Gust: 4.0 |
| 10 min avg | |
| Gust Today: 15.0 mph 4:03pm | |
| 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 |
| 88 days since last rain. | |
|
Humidity & Barometer
Almanac
Moon
| Humidity: |
34 %
 |
| Dew Point: |
67.2°F
|
| Barometer: |
29.85 inHg
|
| Baro Trend: | Steady |
| Sunrise: | 6:19am |
| Sunset: | 7:27pm |
| Moonrise: | 5:06pm |
| Moonset: | 2:46am |
| Waxing Gibbous |
|
|
90% Illuminated |
Air Quality Index
UV Forecast
|
|
Very High
|
| 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. 
FLOOD ADVISORY - San Bernardino Co. 
HEAT ADVISORY - Los Angeles Co. - Orange Co. - Riverside Co. - San Bernardino Co. 
AIR QUALITY ALERT - Orange Co. - Riverside Co. - San Bernardino Co. National Weather Service Forecast for Chino Hills, CA
Updated: 12:47 pm PDT Aug 24, 2026
This
Afternoon
Sunny
Afternoon
Sunny
Tonight
Mostly Clear
Mostly Clear
Tuesday
Sunny
Sunny
Tuesday
Night
Clear
Night
Clear
Wednesday
Sunny
Sunny
Wednesday
Night
Mostly Clear
Night
Mostly Clear
Thursday
Sunny
Sunny
Thursday
Night
Partly Cloudy
Night
Partly Cloudy
Friday
Mostly Sunny
Mostly Sunny
Hi 97 °F
Lo 67 °F
Hi 99 °F
Lo 69 °F
Hi 100 °F
Lo 70 °F
Hi 101 °F
Lo 74 °F
Hi 100 °F
Weather Records for 8/24
| This Station* | |||
| High Temp | 102.3°F | 2010 | |
| Low Temp | 58.7°F | 2024 | |
*Starting 3/2005 | |||
More History Yearly Records | |||
| National Weather Service | ||
| High Temp | 106°F | 2010 |
| Low Temp | 59°F | 2004 |
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)
2.0
9 km E of Coso Junction, CA
Mon Aug 24, 2026 11:47am
146 mi N from Chino Hills