Current Chino Hills, Ca Weather:  27-Sep-2026 2:42pm  @ 
Temperature
Wind
Rain
Summary
Currently: 88.0, Max: 89.7, Min: 68.6 88.0°F Colder 0.8°F than last hour.



24hr Difference
-9.8°FColder 9.8°F than yesterday at this time.
  High Low
Today 89.7°F
2:01pm
68.6°F
4:20am
Yesterday 98.1°F
2:17pm
63.0°F
6:54am
Last Year 78.2°F 64.4°F
Wind from WSW  WSW  4.4
Gust: 4.0
10 min avg 5.2
Gust Today: 12.0 mph 2:14pm
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.
Current Condition
Humidity & Barometer
Almanac
Moon
Humidity: 36 % Increased 1.0% since last hour.
Dew Point: 57.7°F Increased 0.1°F since last hour.
Barometer: 29.85 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:42am
Sunset: 6:41pm
Moonrise: 6:41pm
Moonset: 7:44am
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
98%
Illuminated
Air Quality Index
UV Forecast
21
 Good

7.7
 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: 11:50 am PDT Sep 27, 2026
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Clear
Clear
Thursday

Thursday: Sunny
Sunny
Hi 87 °F
Lo 63 °F
Hi 82 °F
Lo 58 °F
Hi 85 °F
Lo 61 °F
Hi 87 °F
Lo 63 °F
Hi 92 °F

Weather Records for 9/27
This Station*
High Temp109.8°F 2010
Low Temp50.5°F 2013
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp112°F 2010
Low Temp51°F 2013

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
3.6
6 km WSW of Hermosa Beach, CA
Sun Sep 27, 2026 8:40am
45 mi W from Chino Hills


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