Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather Underground
Current Chino Hills, Ca Weather:
20-Jul-2026 12:13pm @
Temperature
Wind
Rain
Summary
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88.6°F
24hr Difference -3°F 
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S
1.6 Gust: 1.0 |
| 10 min avg | |
| Gust Today: 6.0 mph 11:35am | |
| 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 |
| 53 days since last rain. | |
|
Humidity & Barometer
Almanac
Moon
| Humidity: |
36 %
|
| Dew Point: |
58.2°F
|
| Barometer: |
29.93 inHg
|
| Baro Trend: | Falling slowly |
| Sunrise: | 5:54am |
| Sunset: | 8:00pm |
| Moonrise: | 12:40pm |
| Moonset: | 11:17pm |
| Waxing Crescent |
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44% 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 |
National Weather Service Forecast for Chino Hills, CA
Updated: 12:47 am PDT Jul 20, 2026
Today
Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Tonight
Mostly Clear
Mostly Clear
Tuesday
Sunny
Sunny
Tuesday
Night
Mostly Clear
Night
Mostly Clear
Wednesday
Sunny
Sunny
Wednesday
Night
Clear
Night
Clear
Thursday
Sunny
Sunny
Thursday
Night
Mostly Clear
Night
Mostly Clear
Friday
Sunny
Sunny
Hi 89 °F
Lo 65 °F
Hi 89 °F
Lo 65 °F
Hi 91 °F
Lo 66 °F
Hi 95 °F
Lo 66 °F
Hi 94 °F
Weather Records for 7/20
| This Station* | |||
| High Temp | 100.5°F | 2016 | |
| Low Temp | 57.4°F | 2011 | |
*Starting 3/2005 | |||
More History Yearly Records | |||
| National Weather Service | ||
| High Temp | 103°F | 2016 |
| Low Temp | 58°F | 2001 |
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
27 km ENE of Pine Valley, CA
Mon Jul 20, 2026 7:35am
111 mi SE from Chino Hills