Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather Underground
Current Chino Hills, Ca Weather:
23-Sep-2026 6:35pm @
Temperature
Wind
Rain
Summary
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78.6°F
24hr Difference 4.4°F 
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SSE
8.7 Gust: 8.0 |
| 10 min avg | |
| Gust Today: 18.4 mph 6:07pm | |
| Gust Month: 22.0 mph Sep 8 | |
| Rain Today: | 0.00 in |
| Rain Rate (/hr): | 0.000 in |
| Rain Yesterday: | 0.00 in |
| This Month: | 0.66 in |
| Season Total: | 16.91 in |
| 1 rain day in Sep. | |
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Windy |
Humidity & Barometer
Almanac
Moon
| Humidity: |
68 %
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| Dew Point: |
67.2°F
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| Barometer: | 29.80 inHg |
| Baro Trend: | Steady |
| Sunrise: | 6:40am |
| Sunset: | 6:45pm |
| Moonrise: | 5:20pm |
| Moonset: | 4:36am |
| Waxing Gibbous |
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92% Illuminated |
Air Quality Index
UV Forecast
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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: 1:36 pm PDT Sep 23, 2026
This
Afternoon
Sunny
Afternoon
Sunny
Tonight
Clear
Clear
Thursday
Sunny
Sunny
Thursday
Night
Mostly Clear
Night
Mostly Clear
Friday
Sunny
Sunny
Friday
Night
Partly Cloudy
Night
Partly Cloudy
Saturday
Mostly Sunny
Mostly Sunny
Saturday
Night
Partly Cloudy
Night
Partly Cloudy
Sunday
Mostly Sunny
Mostly Sunny
Hi 91 °F
Lo 64 °F
Hi 90 °F
Lo 64 °F
Hi 92 °F
Lo 66 °F
Hi 92 °F
Lo 67 °F
Hi 85 °F
Weather Records for 9/23
| This Station* | |||
| High Temp | 101.3°F | 2009 | |
| Low Temp | 51.1°F | 2010 | |
*Starting 3/2005 | |||
More History Yearly Records | |||
| National Weather Service | ||
| High Temp | 103°F | 2009 |
| Low Temp | 54°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)
3.0
17 km WSW of Johannesburg, CA
Wed Sep 23, 2026 1:44pm
94 mi N from Chino Hills