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Now · 7:29 AM

Quartz Hill Weather & Hourly Forecast

United States · California · 93536

Sunny
62°F
Sunny
Feels like: 57°F
💧 Humidity 39% 🌡 Pressure 29.85 inHg 💨 Wind 5 mph 👁 Visibility 29.0 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Quartz Hill

Today
Sunny · 8:00 AM Sunny
66° 💧 None 💨 3 mph H 33%29.85 inHg
Sunny · 11:00 AM Sunny
80° 💧 None 💨 3 mph H 17%29.85 inHg
Sunny · 2:00 PM Sunny
91° 💧 None 💨 3 mph H 12%29.77 inHg
Sunny · 5:00 PM Sunny
85° 💧 None 💨 14 mph H 30%29.74 inHg
Clear night · 8:00 PM Clear night
74° 💧 None 💨 10 mph H 56%29.80 inHg
Clear night · 11:00 PM Clear night
69° 💧 None 💨 8 mph H 61%29.83 inHg
Tomorrow
Clear night · 2:00 AM Clear night
65° 💧 None 💨 6 mph H 64%29.83 inHg
Clear night · 5:00 AM Clear night
61° 💧 None 💨 4 mph H 68%29.83 inHg
Sunny · 8:00 AM Sunny
65° 💧 None 💨 4 mph H 56%29.88 inHg
Sunny · 11:00 AM Sunny
81° 💧 None 💨 6 mph H 27%29.88 inHg
Sunny · 2:00 PM Sunny
83° 💧 None 💨 14 mph H 32%29.83 inHg
Sunny · 5:00 PM Sunny
79° 💧 None 💨 17 mph H 40%29.80 inHg
Clear night · 8:00 PM Clear night
68° 💧 None 💨 12 mph H 66%29.85 inHg
Clear night · 11:00 PM Clear night
64° 💧 None 💨 9 mph H 79%29.91 inHg
Wednesday
Mostly clear night · 2:00 AM Mostly clear night
61° 💧 None 💨 9 mph H 82%29.91 inHg
Mostly clear night · 5:00 AM Mostly clear night
59° 💧 None 💨 8 mph H 86%29.91 inHg

In Quartz Hill and, more broadly, across the state of California: This morning will start with mostly sunny skies and just a few clouds drifting through. Temperatures are expected to be warm, ranging from the mid-50s in the early hours to around 87 degrees Fahrenheit by the afternoon. The weather will remain dry throughout the day, with no precipitation anticipated. Winds will be light, coming from the northwest, with maximum speeds around 9 mph and occasional gusts up to 14 mph. Overall, it will be a warm and mostly sunny day with pleasant, light breezes. Be sure to stay hydrated and protect yourself from the sun during the hottest parts of the day.

15-Day Weather Outlook for Quartz Hill

TomorrowTomorrow Sunny Sunny 83°/60° 💧 None 💨 17 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 80°/59° 💧 None 💨 17 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 85°/58° 💧 None 💨 14 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 88°/61° 💧 None 💨 12 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 92°/58° 💧 None 💨 8 mph
Sunday, Sep 20Sun Sep 20 Sunny Sunny 95°/61° 💧 None 💨 6 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 90°/61° 💧 None 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 86°/64° 💧 0.005 in 💨 11 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 79°/63° 💧 0.079 in 💨 10 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 77°/60° 💧 0.034 in 💨 7 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 83°/58° 💧 None 💨 4 mph
Saturday, Sep 26Sat Sep 26 Sunny Sunny 86°/62° 💧 None 💨 7 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 88°/64° 💧 None 💨 7 mph
Monday, Sep 28Mon Sep 28 Mostly cloudy Mostly cloudy 90°/65° 💧 None 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Quartz Hill

Vertical axis: °F · Color based on temperature
Sunny at 8:00 AM
66° Today 8:00 AM
Sunny at 9:00 AM
71° 9:00 AM
Sunny at 10:00 AM
76° 10:00 AM
Sunny at 11:00 AM
80° 11:00 AM
Sunny at 12:00 PM
85° Today 12:00 PM
Sunny at 1:00 PM
88° 1:00 PM
Sunny at 2:00 PM
91° 2:00 PM
Sunny at 3:00 PM
90° 3:00 PM
Sunny at 4:00 PM
88° Today 4:00 PM
Sunny at 5:00 PM
85° 5:00 PM
Sunny at 6:00 PM
81° 6:00 PM
Sunny at 7:00 PM
77° 7:00 PM
Clear night at 8:00 PM
74° Today 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
69° 11:00 PM
Clear night at 12:00 AM
68° Tomorrow 12:00 AM
Clear night at 1:00 AM
67° 1:00 AM
Clear night at 2:00 AM
65° 2:00 AM
Clear night at 3:00 AM
64° 3:00 AM
Clear night at 4:00 AM
62° Tomorrow 4:00 AM
Clear night at 5:00 AM
61° 5:00 AM
Clear night at 6:00 AM
60° 6:00 AM
Sunny at 7:00 AM
60° 7:00 AM
Sunny at 8:00 AM
65° Tomorrow 8:00 AM
Sunny at 9:00 AM
72° 9:00 AM
Sunny at 10:00 AM
77° 10:00 AM
Sunny at 11:00 AM
81° 11:00 AM
Sunny at 12:00 PM
83° Tomorrow 12:00 PM
Sunny at 1:00 PM
83° 1:00 PM
Sunny at 2:00 PM
83° 2:00 PM
Sunny at 3:00 PM
83° 3:00 PM
Sunny at 4:00 PM
81° Tomorrow 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° 7:00 PM
Clear night at 8:00 PM
68° Tomorrow 8:00 PM
Clear night at 9:00 PM
66° 9:00 PM
Clear night at 10:00 PM
65° 10:00 PM
Clear night at 11:00 PM
64° 11:00 PM
Clear night at 12:00 AM
63° Wednesday 12:00 AM
Clear night at 1:00 AM
62° 1:00 AM
Mostly clear night at 2:00 AM
61° 2:00 AM
Mostly clear night at 3:00 AM
60° 3:00 AM
Mostly clear night at 4:00 AM
59° Wednesday 4:00 AM
Mostly clear night at 5:00 AM
59° 5:00 AM
Mostly clear night at 6:00 AM
59° 6:00 AM
Partly cloudy at 7:00 AM
59° 7:00 AM
Mostly sunny at 8:00 AM
62° Wednesday 8:00 AM
Mostly sunny at 9:00 AM
66° 9:00 AM
Mostly sunny at 10:00 AM
69° 10:00 AM
Sunny at 11:00 AM
73° 11:00 AM
Sunny at 12:00 PM
76° Wednesday 12:00 PM
Sunny at 1:00 PM
79° 1:00 PM
Sunny at 2:00 PM
80° 2:00 PM
Sunny at 3:00 PM
79° 3:00 PM
Sunny at 4:00 PM
79° Wednesday 4:00 PM
Sunny at 5:00 PM
77° 5:00 PM
Clear night at 2:00 AM
60° 2:00 AM
Clear night at 5:00 AM
59° 5:00 AM
Sunny at 8:00 AM
63° Thursday 8:00 AM
Sunny at 11:00 AM
80° 11:00 AM
Sunny at 2:00 PM
85° 2:00 PM
Sunny at 5:00 PM
82° 5:00 PM
Clear night at 8:00 PM
71° Thursday 8:00 PM
Clear night at 11:00 PM
67° 11:00 PM
Clear night at 2:00 AM
64° 2:00 AM
Clear night at 5:00 AM
61° 5:00 AM
Sunny at 8:00 AM
63° Friday 8:00 AM
Sunny at 11:00 AM
79° 11:00 AM
Sunny at 2:00 PM
89° 2:00 PM
Sunny at 5:00 PM
85° 5:00 PM
Clear night at 8:00 PM
73° Friday 8:00 PM
Clear night at 11:00 PM
67° 11:00 PM
Clear night at 2:00 AM
61° 2:00 AM
Clear night at 5:00 AM
57° 5:00 AM
Sunny at 8:00 AM
62° Saturday 8:00 AM
Sunny at 11:00 AM
80° 11:00 AM
Sunny at 2:00 PM
90° 2:00 PM
Sunny at 5:00 PM
90° 5:00 PM
Clear night at 8:00 PM
76° Saturday 8:00 PM
Clear night at 11:00 PM
68° 11:00 PM
Clear night at 5:00 AM
67° 5:00 AM
Sunny at 11:00 AM
61° 11:00 AM
Sunny at 5:00 PM
84° Sunday 5:00 PM
Clear night at 11:00 PM
95° 11:00 PM
Clear night at 5:00 AM
70° 5:00 AM
Sunny at 11:00 AM
61° 11:00 AM
Sunny at 5:00 PM
85° Monday 5:00 PM
Mostly clear night at 11:00 PM
90° 11:00 PM
Clear night at 5:00 AM
73° 5:00 AM
Sunny at 11:00 AM
64° 11:00 AM
Sunny at 5:00 PM
86° Tuesday 5:00 PM
Mostly clear night at 11:00 PM
86° 11:00 PM
Clear night at 5:00 AM
69° 5:00 AM
Light rain at 11:00 AM
63° 11:00 AM
Light rain at 5:00 PM
79° Wednesday 5:00 PM
Mostly clear night at 11:00 PM
75° 11:00 PM
Clear night at 5:00 AM
63° 5:00 AM
Partly cloudy at 11:00 AM
60° 11:00 AM
Light rain at 5:00 PM
73° Thursday 5:00 PM
Mostly clear night at 11:00 PM
77° 11:00 PM
Clear night at 5:00 AM
63° 5:00 AM
Mostly sunny at 11:00 AM
58° 11:00 AM
Sunny at 5:00 PM
74° Friday 5:00 PM
Mostly clear night at 11:00 PM
83° 11:00 PM
Clear night at 5:00 AM
67° 5:00 AM
Sunny at 11:00 AM
62° 11:00 AM
Sunny at 5:00 PM
79° Saturday 5:00 PM
Clear night at 11:00 PM
86° 11:00 PM
Clear night at 5:00 AM
70° 5:00 AM
Overcast at 11:00 AM
64° 11:00 AM
Overcast at 5:00 PM
81° Sunday 5:00 PM
Clear night at 11:00 PM
88° 11:00 PM
Clear night at 5:00 AM
70° 5:00 AM
Mostly cloudy at 11:00 AM
65° 11:00 AM
Sunny at 5:00 PM
83° Monday 5:00 PM
Clear night at 11:00 PM
90° 11:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Quartz Hill

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 6,4µg/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 Fair 20,2µg/m³

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

O₃ Ozone Fair 78,5µg/m³

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

NO₂ Nitrogen dioxide Good 4,5µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Quartz Hill

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 8,9Very high 🙂Fair
Tomorrow UV 8,8Very high 😐Moderate
Wednesday UV 8,7Very high 😐Moderate
Thursday UV 6,0High 🙂Fair
Friday UV 7,0High 🙂Fair
Saturday UV 8,0Very high Unavailable
Sunday UV 7,0High Unavailable
Hourly UV index today
8:00 AMUV 0,6 9:00 AMUV 1,9 10:00 AMUV 4,1 11:00 AMUV 6,5 12:00 PMUV 8,3 1:00 PMUV 8,9 2:00 PMUV 8,0 3:00 PMUV 5,9 4:00 PMUV 3,5 5:00 PMUV 1,5 6:00 PMUV 0,4 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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged 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 Quartz Hill

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Wednesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Wednesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Wednesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Wednesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Wednesday 4:00 PM 5:00 PM 2:00 AM 5:00 AM Thursday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Thursday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Friday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Friday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Saturday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Saturday 8:00 PM 11:00 PM 5:00 AM 11:00 AM Sunday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Monday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Tuesday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Wednesday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Thursday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Friday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Saturday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Sunday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Monday 5:00 PM 11:00 PM
Sustained wind Max gusts
NIGHT SKY · QUARTZ HILL, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:26 PM–5:11 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 14% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 82° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min81%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Quartz Hill were last refreshed today at 7:29 AM. The current forecast period extends through 16/09/2026 at 5:00 AM. 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.