Current Chino Hills, Ca Weather:  17-Aug-2026 3:13am  @ 
Temperature
Wind
Rain
Summary
Currently: 66.4, Max: 72.5, Min: 66.4 66.4°F Colder 1.6°F than last hour.



24hr Difference
1.5°FWarmer 1.5°F than yesterday at this time.
  High Low
Today 72.5°F
12:00am
66.4°F
3:04am
Yesterday 94.0°F
2:30pm
62.8°F
6:05am
Last Year 88.2°F 61.7°F
Wind from W  W  0.0
Gust: 0.0
10 min avg 0.0
Gust Today: 8.1 mph 1:38am
Gust Month: 22.0 mph Aug 13
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
81 days since last rain.
Current Condition
Humidity & Barometer
Almanac
Moon
Humidity: 85 % Increased 3.0% since last hour.
Dew Point: 61.8°F Decreased 0.5°F since last hour.
Barometer: 30.01 inHg  
Baro Trend: Steady
Sunrise: 6:14am
Sunset: 7:36pm
Moonrise: 11:26am
Moonset: 9:43pm
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
25%
Illuminated
Air Quality Index
UV Forecast
43
 Good

 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: 1:53 am PDT Aug 17, 2026
Overnight

Overnight: Patchy Fog
Patchy Fog
Monday

Monday: Patchy Fog then Sunny
Patchy Fog then 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: Mostly Clear
Mostly Clear
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Lo 63 °F
Hi 91 °F
Lo 65 °F
Hi 92 °F
Lo 65 °F
Hi 94 °F
Lo 66 °F
Hi 95 °F
Lo 67 °F

Weather Records for 8/17
This Station*
High Temp98.7°F 2020
Low Temp56.8°F 2009
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp102°F 2023
Low Temp58°F 2009

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
2.6
11 km S of Lompoc, CA
Mon Aug 17, 2026 2:42am
164 mi WNW from Chino Hills


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