Current Chino Hills, Ca Weather:  03-Sep-2026 9:42pm  @ 
Temperature
Wind
Rain
Summary
Currently: 66.8, Max: 85.0, Min: 58.9 66.8°F Colder 1.9°F than last hour.



24hr Difference
-0.4°FColder 0.4°F than yesterday at this time.
  High Low
Today 85.0°F
2:19pm
58.9°F
6:38am
Yesterday 86.6°F
2:25pm
58.3°F
6:41am
Last Year 97.9°F 69.1°F
Wind from WSW  WSW  2.2
Gust: 3.0
10 min avg 3.3
Gust Today: 17.3 mph 3:44pm
Gust Month: 18.0 mph Sep 2
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
98 days since last rain.
Current Condition
Humidity & Barometer
Almanac
Moon
Humidity: 79 % Increased 5.0% since last hour.
Dew Point: 60.1°F  
Barometer: 29.90 inHg Rising 0.02  inHg/hr
Baro Trend: Rising slowly
Sunrise: 6:26am
Sunset: 7:13pm
Moonrise: 11:12pm
Moonset: 2:23pm
Waning Gibbous
Waning Gibbous, Moon at 22 days in cycle
52%
Illuminated
Air Quality Index
UV Forecast
32
 Good

8.7
 Very High 
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: 1:30 pm PDT Sep 03, 2026
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Clear
Clear
Saturday

Saturday: Sunny then Slight Chance Rain Showers
Sunny then Slight Chance Rain Showers
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Sunday
Night
Sunday Night: Chance Rain Showers then Partly Cloudy
Chance Rain Showers then Partly Cloudy
Labor
Day
Labor Day: Sunny then Slight Chance Rain Showers
Sunny then Slight Chance Rain Showers
Monday
Night
Monday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Lo 59 °F
Hi 83 °F
Lo 59 °F
Hi 86 °F
Lo 65 °F
Hi 86 °F
Lo 64 °F
Hi 89 °F
Lo 65 °F

Weather Records for 9/3
This Station*
High Temp110.5°F 2007
Low Temp56.7°F 2011
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp110°F 2007
Low Temp56°F 2000

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
2.2
2 km N of Lone Pine, CA
Wed Sep 02, 2026 1:22pm
184 mi N from Chino Hills


Chino Hills, Ca. Weather | www.ChinoHillsWeather.com