Current Conditions

Chino Hills, California

84°F29°C
Drizzle

Wind

NW 3 mph6 km/h

Humidity

56%

Cloud Cover

15%

As of Tuesday, September 8, 2026 at 9:26 PM PDT

Today's Outlook

Night

Partly cloudy, with a low around 75°F24°C. Light wind from the NNE around 3 mph4 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
DrizzleHigh 100°F38°CLow 75°F24°CPrecip 0.01 in0.2 mm20%Cloud 25%Wind NW 3 mph5 km/hWednesday: Mostly clear and hot, with a high of 100°F38°C and morning low of 80°F27°C. Light wind from the W around 4 mph6 km/h. 20% chance of drizzle in the afternoon. Heat risk in the afternoon. Wednesday Night: Partly cloudy, with a low around 75°F24°C. Light wind from the NNE around 3 mph4 km/h.
ClearHigh 93°F34°CLow 76°F25°CPrecip 0 in0 mmCloud 18%Wind SSW 3 mph5 km/hThursday: Mostly clear and hot, with a high of 93°F34°C and morning low of 80°F27°C. Light wind from the SW around 5 mph7 km/h. Humid. Thursday Night: Mostly clear, with a low around 76°F25°C. Light wind from the SE around 2 mph3 km/h.
ClearHigh 88°F31°CLow 73°F23°CPrecip 0 in0 mmCloud 4%Wind SSW 3 mph5 km/hFriday: Mostly clear and hot, with a high of 88°F31°C and morning low of 77°F25°C. Light wind from the SSW around 5 mph7 km/h. Humid. Friday Night: Mostly clear, with a low around 73°F23°C. Light wind from the S around 2 mph3 km/h.
ClearHigh 86°F30°CLow 70°F21°CPrecip 0 in0 mmCloud 10%Wind SW 3 mph5 km/hSaturday: Mostly clear and warm, with a high of 86°F30°C and morning low of 73°F23°C. Light wind from the SW around 4 mph7 km/h. Saturday Night: Mostly clear, with a low around 70°F21°C. Light wind from the SW around 2 mph3 km/h.
ClearHigh 85°F29°CLow 67°F20°CPrecip 0 in0 mmCloud 13%Wind SW 3 mph5 km/hSunday: Mostly clear and warm, with a high of 85°F29°C and morning low of 72°F22°C. Light wind from the SW around 4 mph7 km/h. Sunday Night: Mostly clear, with a low around 67°F20°C. Light wind from the SSW around 2 mph3 km/h.
ClearHigh 85°F29°CLow 67°F19°CPrecip 0 in0 mmCloud 8%Wind SSW 3 mph5 km/hMonday: Mostly clear and warm, with a high of 85°F29°C and morning low of 71°F21°C. Light wind from the SSW around 4 mph7 km/h. Monday Night: Mostly clear, with a low around 67°F19°C. Light wind from the S around 2 mph3 km/h.
ClearHigh 83°F28°CLow 65°F18°CPrecip 0 in0 mmCloud 13%Wind SSW 3 mph5 km/hTuesday: Mostly clear and warm, with a high of 83°F28°C and morning low of 69°F21°C. Light wind from the SSW around 4 mph7 km/h. Tuesday Night: Mostly clear, with a low around 65°F18°C. Light wind from the SSW around 2 mph3 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 9100°F38°C75°F24°C0.01 in0.2 mm· 20%25%DrizzleNW 3 mph5 km/h
ThursdaySep 1093°F34°C76°F25°C0 in0 mm· —18%ClearSSW 3 mph5 km/h
FridaySep 1188°F31°C73°F23°C0 in0 mm· —4%ClearSSW 3 mph5 km/h
SaturdaySep 1286°F30°C70°F21°C0 in0 mm· —10%ClearSW 3 mph5 km/h
SundaySep 1385°F29°C67°F20°C0 in0 mm· —13%ClearSW 3 mph5 km/h
MondaySep 1485°F29°C67°F19°C0 in0 mm· —8%ClearSSW 3 mph5 km/h
TuesdaySep 1583°F28°C65°F18°C0 in0 mm· —13%ClearSSW 3 mph5 km/h
WednesdaySep 1684°F29°C64°F18°C0 in0 mm· —17%ClearSW 3 mph5 km/h
ThursdaySep 1786°F30°C65°F19°C0.02 in0.4 mm· 5%25%ClearSW 3 mph5 km/h
FridaySep 1889°F32°C67°F19°C0.01 in0.2 mm· 3%25%ClearSW 3 mph5 km/h
SaturdaySep 1989°F32°C68°F20°C0 in0 mm· —25%ClearSW 3 mph5 km/h
SundaySep 2087°F31°C67°F20°C0 in0.1 mm· 2%25%ClearSW 3 mph5 km/h
MondaySep 2185°F29°C66°F19°C0.02 in0.6 mm· 6%22%ClearSW 3 mph5 km/h
TuesdaySep 2284°F29°C65°F18°C0.01 in0.3 mm· 5%26%ClearSW 3 mph5 km/h
WednesdaySep 2384°F29°C65°F19°C0.01 in0.2 mm· 5%30%ClearSW 4 mph6 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 33.9938°N, 117.7589°W·Elevation: 262m·Timezone: America/Los_Angeles·Population: 78,309