Current Chino Hills, Ca Weather:  08-Sep-2026 1:55am  @ 
Temperature
Wind
Rain
Summary
Currently: 74.8, Max: 78.1, Min: 74.4 74.8°F Colder 2.8°F than last hour.



24hr Difference
3.3°FWarmer 3.3°F than yesterday at this time.
  High Low
Today 78.1°F
12:22am
74.4°F
1:48am
Yesterday 90.6°F
5:25pm
70.4°F
5:51am
Last Year 93.2°F 64.0°F
Wind from SSE  SSE  0.8
Gust: 1.0
10 min avg 0.5
Gust Today: 5.0 mph 12:10am
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: 0.66 in
Season Total: 16.91 in
1 rain day in Sep.
Current Condition
Humidity & Barometer
Almanac
Moon
Humidity: 74 % Increased 9.0% since last hour.
Dew Point: 66.0°F Increased 1.0°F since last hour.
Barometer: 29.89 inHg  
Baro Trend: Steady
Sunrise: 6:29am
Sunset: 7:08pm
Moonrise: 3:38am
Moonset: 5:06pm
Waning Crescent
Waning Crescent, Moon at 26 days in cycle
10%
Illuminated
Air Quality Index
UV Forecast
23
 Good

9.4
 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: 12:03 pm PDT Sep 07, 2026
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday

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

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

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Lo 69 °F
Hi 98 °F
Lo 71 °F
Hi 98 °F
Lo 71 °F
Hi 92 °F
Lo 68 °F
Hi 87 °F
Lo 64 °F

Weather Records for 9/8
This Station*
High Temp107.9°F 2024
Low Temp57.3°F 2007
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp109°F 2024
Low Temp55°F 2002

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
2.3
5 km NNE of Progreso, B.C., MX
Sun Sep 06, 2026 10:59pm
153 mi SE from Chino Hills


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