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Now · 6:58 PM

Chino Hills Weather & Hourly Forecast

United States · California · 91709

Sunny
75°F
Sunny
Feels like: 75°F
💧 Humidity 51% 🌡 Pressure 29.91 inHg 💨 Wind 10 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 0.5 · Low 🌅 Sunrise 6:25 AM 🌇 Sunset 7:16 PM

Hourly Forecast for Chino Hills

Today
Sunny · 7:00 PM Sunny
75° 💧 None 💨 10 mph H 51%29.91 inHg
Clear night · 10:00 PM Clear night
71° 💧 None 💨 5 mph H 47%29.94 inHg
Tomorrow
Clear night · 1:00 AM Clear night
63° 💧 None 💨 3 mph H 49%29.94 inHg
Clear night · 4:00 AM Clear night
60° 💧 None 💨 3 mph H 57%29.91 inHg
Sunny · 7:00 AM Sunny
62° 💧 None 💨 2 mph H 59%29.94 inHg
Sunny · 10:00 AM Sunny
73° 💧 None 💨 3 mph H 40%29.94 inHg
Sunny · 1:00 PM Sunny
82° 💧 None 💨 7 mph H 31%29.88 inHg
Sunny · 4:00 PM Sunny
80° 💧 None 💨 12 mph H 32%29.83 inHg
Sunny · 7:00 PM Sunny
71° 💧 None 💨 9 mph H 45%29.85 inHg
Clear night · 10:00 PM Clear night
65° 💧 None 💨 6 mph H 58%29.85 inHg
Friday
Clear night · 1:00 AM Clear night
62° 💧 None 💨 5 mph H 67%29.85 inHg
Clear night · 4:00 AM Clear night
59° 💧 None 💨 3 mph H 66%29.85 inHg
Sunny · 7:00 AM Sunny
62° 💧 None 💨 2 mph H 60%29.88 inHg
Sunny · 10:00 AM Sunny
74° 💧 None 💨 1 mph H 39%29.91 inHg
Sunny · 1:00 PM Sunny
82° 💧 None 💨 6 mph H 28%29.85 inHg
Sunny · 4:00 PM Sunny
82° 💧 None 💨 12 mph H 34%29.83 inHg

In Chino Hills and, more broadly, across the state of California: Clear skies will persist into the evening, with temperatures remaining mild to warm, ranging from 73 to 81 degrees Fahrenheit. Winds will be moderate from the northwest, reaching up to 15 mph, with gusts up to 29 mph. No precipitation is expected during this time. Conditions will be relatively calm, making for a pleasant evening. Temperatures are likely to gradually cool as the night progresses, but it should stay dry and comfortable throughout the next few hours.

15-Day Weather Outlook for Chino Hills

TomorrowTomorrow Sunny Sunny 83°/60° 💧 None 💨 12 mph
Friday, Sep 4Fri Sep 4 Sunny Sunny 83°/59° 💧 None 💨 12 mph
Saturday, Sep 5Sat Sep 5 Sunny Sunny 85°/68° 💧 None 💨 9 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 79°/70° 💧 None 💨 5 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 89°/70° 💧 None 💨 11 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 89°/69° 💧 None 💨 11 mph
Wednesday, Sep 9Wed Sep 9 Partly cloudy Partly cloudy 88°/71° 💧 None 💨 10 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 88°/71° 💧 None 💨 12 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 81°/67° 💧 None 💨 12 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 81°/65° 💧 None 💨 11 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 83°/65° 💧 None 💨 10 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 91°/67° 💧 None 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 94°/72° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 99°/78° 💧 None 💨 11 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 98°/77° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Chino Hills

Vertical axis: °F · Color based on temperature
Sunny at 7:00 PM
75° Today 7:00 PM
Clear night at 8:00 PM
74° 8:00 PM
Clear night at 9:00 PM
73° 9:00 PM
Clear night at 10:00 PM
71° 10:00 PM
Clear night at 11:00 PM
68° Today 11:00 PM
Clear night at 12:00 AM
64° 12:00 AM
Clear night at 1:00 AM
63° 1:00 AM
Clear night at 2:00 AM
62° 2:00 AM
Clear night at 3:00 AM
61° Tomorrow 3:00 AM
Clear night at 4:00 AM
60° 4:00 AM
Clear night at 5:00 AM
59° 5:00 AM
Clear night at 6:00 AM
59° 6:00 AM
Sunny at 7:00 AM
62° Tomorrow 7:00 AM
Sunny at 8:00 AM
67° 8:00 AM
Sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
73° 10:00 AM
Sunny at 11:00 AM
77° Tomorrow 11:00 AM
Sunny at 12:00 PM
80° 12:00 PM
Sunny at 1:00 PM
82° 1:00 PM
Sunny at 2:00 PM
82° 2:00 PM
Sunny at 3:00 PM
82° Tomorrow 3:00 PM
Sunny at 4:00 PM
80° 4:00 PM
Sunny at 5:00 PM
79° 5:00 PM
Sunny at 6:00 PM
75° 6:00 PM
Sunny at 7:00 PM
71° Tomorrow 7:00 PM
Clear night at 8:00 PM
68° 8:00 PM
Clear night at 9:00 PM
67° 9:00 PM
Clear night at 10:00 PM
65° 10:00 PM
Clear night at 11:00 PM
64° Tomorrow 11:00 PM
Clear night at 12:00 AM
62° 12:00 AM
Clear night at 1:00 AM
62° 1:00 AM
Clear night at 2:00 AM
60° 2:00 AM
Clear night at 3:00 AM
60° Friday 3:00 AM
Clear night at 4:00 AM
59° 4:00 AM
Clear night at 5:00 AM
59° 5:00 AM
Clear night at 6:00 AM
59° 6:00 AM
Sunny at 7:00 AM
62° Friday 7:00 AM
Sunny at 8:00 AM
66° 8:00 AM
Sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
74° 10:00 AM
Sunny at 11:00 AM
77° Friday 11:00 AM
Sunny at 12:00 PM
79° 12:00 PM
Sunny at 1:00 PM
82° 1:00 PM
Sunny at 2:00 PM
83° 2:00 PM
Sunny at 3:00 PM
83° Friday 3:00 PM
Sunny at 4:00 PM
82° 4:00 PM
Sunny at 5:00 PM
80° 5:00 PM
Sunny at 6:00 PM
78° 6:00 PM
Sunny at 7:00 PM
75° Friday 7:00 PM
Clear night at 8:00 PM
74° 8:00 PM
Clear night at 9:00 PM
72° 9:00 PM
Clear night at 10:00 PM
71° 10:00 PM
Clear night at 11:00 PM
70° Friday 11:00 PM
Clear night at 12:00 AM
70° 12:00 AM
Clear night at 1:00 AM
69° 1:00 AM
Clear night at 2:00 AM
69° 2:00 AM
Clear night at 3:00 AM
68° Saturday 3:00 AM
Clear night at 4:00 AM
68° 4:00 AM
Clear night at 5:00 AM
68° 5:00 AM
Clear night at 6:00 AM
68° 6:00 AM
Sunny at 7:00 AM
68° Saturday 7:00 AM
Sunny at 8:00 AM
70° 8:00 AM
Sunny at 9:00 AM
73° 9:00 AM
Sunny at 10:00 AM
76° 10:00 AM
Sunny at 11:00 AM
80° Saturday 11:00 AM
Sunny at 12:00 PM
83° 12:00 PM
Sunny at 1:00 PM
85° 1:00 PM
Sunny at 2:00 PM
87° 2:00 PM
Sunny at 3:00 PM
87° Saturday 3:00 PM
Sunny at 4:00 PM
86° 4:00 PM
Sunny at 5:00 PM
84° 5:00 PM
Sunny at 6:00 PM
81° 6:00 PM
Sunny at 7:00 PM
79° Saturday 7:00 PM
Clear night at 8:00 PM
77° 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Clear night at 10:00 PM
74° 10:00 PM
Clear night at 11:00 PM
74° Saturday 11:00 PM
Clear night at 12:00 AM
73° 12:00 AM
Clear night at 1:00 AM
73° 1:00 AM
Clear night at 2:00 AM
72° 2:00 AM
Clear night at 3:00 AM
71° Sunday 3:00 AM
Clear night at 4:00 AM
71° 4:00 AM
Clear night at 5:00 AM
71° 5:00 AM
Clear night at 6:00 AM
71° 6:00 AM
Sunny at 7:00 AM
71° Sunday 7:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Sunny at 9:00 AM
76° 9:00 AM
Sunny at 10:00 AM
79° 10:00 AM
Sunny at 11:00 AM
82° Sunday 11:00 AM
Partly cloudy at 12:00 PM
84° 12:00 PM
Partly cloudy at 1:00 PM
84° 1:00 PM
Partly cloudy at 2:00 PM
85° 2:00 PM
Partly cloudy at 3:00 PM
83° Sunday 3:00 PM
Mostly sunny at 4:00 PM
82° 4:00 PM
Mostly sunny at 5:00 PM
81° 5:00 PM
Sunny at 6:00 PM
79° 6:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Chino Hills

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 8,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 17,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Moderate 107,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,7µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Chino Hills

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 9,0Very high 😐Moderate
Tomorrow UV 9,1Very high 🙂Fair
Friday UV 9,2Very high 🙂Fair
Saturday UV 8,6Very high 🙂Fair
Sunday UV 2,1Low 🙂Fair
Monday UV 8,0Very high Unavailable
Tuesday UV 8,0Very high Unavailable
Hourly UV index today
7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Chino Hills

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Friday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Friday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Friday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Saturday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Saturday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Saturday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM
Sustained wind Max gusts
Internal PR simulation: 4.67 Population: 77,927

Forecast data for Chino Hills were last refreshed today at 6:58 PM. The current forecast period extends through 04/09/2026 at 4:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.