Current Chino Hills, Ca Weather:  17-Sep-2026 1:19am  @ 
Temperature
Wind
Rain
Summary
Currently: 66.5, Max: 66.6, Min: 65.7 66.5°F Warmer 0.7°F than last hour.



24hr Difference
2.1°FWarmer 2.1°F than yesterday at this time.
  High Low
Today 66.6°F
1:18am
65.7°F
12:00am
Yesterday 83.0°F
2:47pm
61.5°F
3:22am
Last Year 96.6°F 68.6°F
Wind from SW  SW  1.5
Gust: 1.0
10 min avg 2.2
Gust Today: 5.0 mph 12:18am
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: 83 % Decreased 1.0% since last hour.
Dew Point: 61.2°F Increased 0.3°F since last hour.
Barometer: 30.04 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:35am
Sunset: 6:55pm
Moonrise: 1:14pm
Moonset: 9:57pm
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
36%
Illuminated
Air Quality Index
UV Forecast
42
 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: 12:15 pm PDT Sep 16, 2026
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog
Friday

Friday: Patchy Fog then Sunny
Patchy Fog then Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Lo 59 °F
Hi 79 °F
Lo 58 °F
Hi 80 °F
Lo 59 °F
Hi 83 °F
Lo 60 °F
Hi 82 °F
Lo 60 °F

Weather Records for 9/17
This Station*
High Temp101°F 2020
Low Temp51.8°F 2010
*Starting 3/2005

More History
Yearly Records
National Weather Service
High Temp102°F 2000
Low Temp55°F 2010

Data from the nearest NWS official site: Ontario International Airport

Most Recent Earthquake within 200 mi. of Chino Hills (USGS)
2.2
10 km SE of Huron, CA
Wed Sep 16, 2026 2:35am
200 mi NW from Chino Hills


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