Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather Underground
Current Chino Hills, Ca Weather:
31-Oct-2026 1:38am @
Temperature
Wind
Rain
Summary
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57.5°F
24hr Difference -6.2°F
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SW
0.0 Gust: 0.0 |
| 10 min avg | |
| Gust Today: 0.0 mph 6:03am | |
| Gust Month: 31.0 mph Oct 15 | |
| Rain Today: | 0.00 in |
| Rain Rate (/hr): | 0.000 in |
| Rain Yesterday: | 0.12 in |
| This Month: | 2.53 in |
| Season Total: | 2.53 in |
| 7 rain days in Oct. | |
|
Humidity & Barometer
Almanac
Moon
| Humidity: |
89 %
 |
| Dew Point: | 54.3°F |
| Barometer: |
29.95 inHg
|
| Baro Trend: | Steady |
| Sunrise: | 7:09am |
| Sunset: | 5:59pm |
| Moonrise: | 10:12pm |
| Moonset: | 1:03pm |
| Waning Gibbous |
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67% Illuminated |
Air Quality Index
UV Forecast
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Medium
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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 ,
Updated: 12:09 am PDT Oct 31, 2026
Overnight
Slight Chance Light Rain
Slight Chance Light Rain
Saturday
Mostly Cloudy then Rain Showers Likely
Mostly Cloudy then Rain Showers Likely
Saturday
Night
Rain Showers
Night
Rain Showers
Sunday
Chance Rain Showers
Chance Rain Showers
Sunday
Night
Mostly Clear
Night
Mostly Clear
Monday
Sunny
Sunny
Monday
Night
Mostly Clear
Night
Mostly Clear
Tuesday
Sunny
Sunny
Tuesday
Night
Partly Cloudy
Night
Partly Cloudy
Lo 55 °F
Hi 70 °F
Lo 57 °F
Hi 68 °F
Lo 53 °F
Hi 74 °F
Lo 54 °F
Hi 75 °F
Lo 51 °F
Weather Records for 10/31
| This Station* | |||
| High Temp | 89.9°F | 2020 | |
| Low Temp | 45.4°F | 2024 | |
*Starting 3/2005 | |||
More History Yearly Records | |||
| National Weather Service | ||
| High Temp | 91°F | 1999 |
| Low Temp | 41°F | 2019 |
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)
2.2
15 km SE of Lone Pine, CA
Thu Oct 29, 2026 9:24pm
177 mi N from Chino Hills