Current Chino Hills, Ca Weather:  10-Aug-2026 3:39am  @ 
Temperature
Wind
Rain
Summary
Currently: 70.3, Max: 71.7, Min: 70.3 70.3°F Colder 0.2°F than last hour.



24hr Difference
-0.2°FColder 0.2°F than yesterday at this time.
  High Low
Today 71.7°F
12:00am
70.3°F
3:38am
Yesterday 97.5°F
3:42pm
68.3°F
5:19am
Last Year 93.1°F 63.1°F
Wind from SW  SW  0.0
Gust: 0.0
10 min avg 0.0
Gust Today: 2.3 mph 12:00am
Gust Month: 19.0 mph Aug 9
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
74 days since last rain.
Current Condition
Humidity & Barometer
Almanac
Moon
Humidity: 75 % Decreased 7.0% since last hour.
Dew Point: 62.0°F Decreased 2.7°F since last hour.
Barometer: 29.88 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:08am
Sunset: 7:43pm
Moonrise: 3:29am
Moonset: 5:36pm
Waning Crescent
Waning Crescent, Moon at 26 days in cycle
7%
Illuminated
Air Quality Index
UV Forecast
52
 Moderate

9.6
 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: 12:20 pm PDT Aug 09, 2026
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Monday

Monday: Mostly Sunny
Mostly Sunny
Monday
Night
Monday Night: 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: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Lo 65 °F
Hi 90 °F
Lo 64 °F
Hi 88 °F
Lo 63 °F
Hi 86 °F
Lo 61 °F
Hi 83 °F
Lo 60 °F

Weather Records for 8/10
This Station*
High Temp100°F 2024
Low Temp55.2°F 2010
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp105°F 2024
Low Temp58°F 2010

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
2.1
21 km ESE of Little Lake, CA
Sun Aug 09, 2026 12:53pm
132 mi N from Chino Hills


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