California · NWS SGX office

Chino Hills, CA weather

It is 59°F and clear at Chino, Chino Airport as of Oct 27, 11:15 PM PDT. Tonight: Mostly Cloudy, low near 54°F. Forecast from the National Weather Service, issued Oct 27, 11:13 PM PDT.

Updated Oct 27, 11:20 PM PDT (snapshot)

Current conditions

Temperature

59°F

Clear

Wind

Calm

Humidity 88% · dew point 55°F

Pressure · visibility

29.99 inHg

Visibility 10 mi

Observed at Chino, Chino Airport (KCNO), Oct 27, 11:15 PM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Chino Hills forecast zone right now.

Around the NWS SGX forecast area

1 active alert covers zones served by the SGX office near Chino Hills:

  • Coastal Flood Warning

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. California has 8 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Chino Hills (local time)
TimeTempForecastPrecip. chanceWind
Tue 11 PM58°FMostly Cloudy0%SW 10 mph
Wed 12 AM58°FMostly Cloudy0%SW 5 mph
Wed 1 AM57°FMostly Cloudy0%S 5 mph
Wed 2 AM57°FMostly Cloudy0%S 5 mph
Wed 3 AM56°FMostly Cloudy0%S 5 mph
Wed 4 AM55°FMostly Cloudy0%SE 5 mph
Wed 5 AM54°FMostly Cloudy0%SE 5 mph
Wed 6 AM54°FPartly Sunny0%SE 5 mph
Wed 7 AM54°FPartly Sunny0%E 5 mph
Wed 8 AM54°FMostly Sunny0% 0 mph
Wed 9 AM57°FMostly Sunny0%E 5 mph
Wed 10 AM61°FMostly Sunny0%E 5 mph
Wed 11 AM65°FMostly Sunny0% 0 mph
Wed 12 PM69°FMostly Sunny0% 0 mph
Wed 1 PM70°FMostly Sunny0% 0 mph
Wed 2 PM72°FMostly Sunny0%SW 5 mph
Wed 3 PM74°FMostly Sunny0%SW 5 mph
Wed 4 PM73°FMostly Sunny0%SW 10 mph
Wed 5 PM71°FMostly Sunny0%SW 10 mph
Wed 6 PM68°FPartly Cloudy0%SW 10 mph
Wed 7 PM63°FPartly Cloudy0%SW 10 mph
Wed 8 PM61°FPartly Cloudy0%SW 10 mph
Wed 9 PM60°FPartly Cloudy0%W 10 mph
Wed 10 PM59°FPartly Cloudy0%W 5 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Chino Hills can differ.

7-day forecast

Tonight

Low 54°F

Mostly cloudy, with a low around 54. South wind 5 to 10 mph.

Wednesday

High 74°F·Low 54°F

Mostly sunny, with a high near 74. Southeast wind 0 to 10 mph, with gusts as high as 20 mph.

Wednesday Night: Mostly cloudy, with a low around 54. West wind 0 to 10 mph, with gusts as high as 20 mph.

Thursday

High 72°F·Low 57°F

Partly sunny, with a high near 72. South wind 0 to 10 mph.

Thursday Night: Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

High 69°F·Low 54°F

Partly sunny, with a high near 69.

Friday Night: Partly cloudy, with a low around 54.

Saturday

High 68°F·Low 54°F

A chance of rain showers after 11am. Mostly cloudy, with a high near 68.

Saturday Night: Rain showers likely. Mostly cloudy, with a low around 54.

Sunday

High 68°F·Low 52°F

A chance of rain showers before 4pm. Partly sunny, with a high near 68.

Sunday Night: Mostly clear, with a low around 52.

Monday

High 72°F·Low 53°F

Sunny, with a high near 72.

Monday Night: Mostly clear, with a low around 53.

Tuesday

High 73°F

Mostly sunny, with a high near 73.

Nearby cities

Larger cities in the area

Other cities in San Bernardino County

See every city we cover in California, or check all active alerts.

About this forecast

Forecast office
Chino Hills is served by the National Weather Service SGX forecast office, forecast zone CAZ048, county zone CAC071.
Location used
The Census Bureau's internal point for Chino Hills (33.9430, -117.7256), in San Bernardino County. Population: 77,418 (2024 estimate), number 113 of the 296 California cities on this site.
Radar
Nearest NWS radar: KSOX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/33.943,-117.7256 (forecast issued Oct 27, 11:13 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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