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Now · 5:02 PM

Whittier Weather & Hourly Forecast

United States · California · 90605

Mostly cloudy
82°F
Mostly cloudy
Feels like: 88°F
💧 Humidity 70% 🌡 Pressure 29.88 inHg 💨 Wind 4 mph 👁 Visibility 19.7 mi Clouds 77% ☀️ UV index 1.7 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Whittier

Today
Mostly cloudy · 6:00 PM Mostly cloudy
80° 💧 None 💨 2 mph H 74%29.88 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
75° 💧 None 💨 1 mph H 87%29.91 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
73° 💧 None 💨 1 mph H 89%29.88 inHg
Mostly clear night · 3:00 AM Mostly clear night
71° 💧 None 💨 1 mph H 92%29.88 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
70° 💧 None 💨 3 mph H 96%29.91 inHg
Mostly sunny · 9:00 AM Mostly sunny
79° 💧 None 💨 2 mph H 78%29.91 inHg
Partly cloudy · 12:00 PM Partly cloudy
88° 💧 None 💨 2 mph H 57%29.91 inHg
Sunny · 3:00 PM Sunny
90° 💧 None 💨 4 mph H 53%29.88 inHg
Sunny · 6:00 PM Sunny
84° 💧 None 💨 2 mph H 54%29.85 inHg
Clear night · 9:00 PM Clear night
77° 💧 None 💨 2 mph H 73%29.91 inHg
Wednesday
Clear night · 12:00 AM Clear night
75° 💧 None 💨 3 mph H 81%29.91 inHg
Clear night · 3:00 AM Clear night
74° 💧 None 💨 3 mph H 87%29.91 inHg
Clear night · 6:00 AM Clear night
74° 💧 None 💨 3 mph H 92%29.91 inHg
Sunny · 9:00 AM Sunny
82° 💧 None 💨 1 mph H 76%29.94 inHg
Sunny · 12:00 PM Sunny
92° 💧 None 💨 2 mph H 57%29.94 inHg
Sunny · 3:00 PM Sunny
96° 💧 None 💨 4 mph H 51%29.88 inHg

In Whittier and, more broadly, across the state of California: As the afternoon comes to a close, clear skies will persist, and temperatures will remain hot, ranging from the mid-70s to near 90 degrees. Winds will be light, coming from the northwest at around 8 mph, with gusts reaching up to 10 mph. As evening approaches, expect continued dry conditions with clear skies and mild breezes. Temperatures will gradually cool but stay warm through the night, making for a comfortable evening without any rain or significant wind. Overall, it will be a pleasant and dry evening with consistent warm temperatures.

15-Day Weather Outlook for Whittier

Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 96°/74° 💧 None 💨 6 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 93°/72° 💧 0.066 in 💨 6 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 89°/68° 💧 None 💨 5 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 88°/67° 💧 None 💨 6 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 82°/65° 💧 0.001 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 84°/66° 💧 None 💨 7 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 83°/67° 💧 0.000 in 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 86°/67° 💧 None 💨 7 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 85°/69° 💧 None 💨 7 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 82°/66° 💧 None 💨 7 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 81°/64° 💧 None 💨 6 mph
Sunday, Sep 20Sun Sep 20 Sunny Sunny 81°/65° 💧 None 💨 6 mph
Monday, Sep 21Mon Sep 21 Mostly cloudy Mostly cloudy 82°/66° 💧 0.001 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Partly cloudy Partly cloudy 79°/65° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Whittier

Vertical axis: °F · Color based on temperature
Mostly cloudy at 6:00 PM
80° Today 6:00 PM
Mostly cloudy at 7:00 PM
78° 7:00 PM
Partly cloudy night at 8:00 PM
76° 8:00 PM
Mostly cloudy night at 9:00 PM
75° 9:00 PM
Partly cloudy night at 10:00 PM
74° Today 10:00 PM
Partly cloudy night at 11:00 PM
74° 11:00 PM
Mostly clear night at 12:00 AM
73° 12:00 AM
Clear night at 1:00 AM
72° 1:00 AM
Clear night at 2:00 AM
72° Tomorrow 2:00 AM
Mostly clear night at 3:00 AM
71° 3:00 AM
Mostly clear night at 4:00 AM
71° 4:00 AM
Mostly clear night at 5:00 AM
70° 5:00 AM
Mostly cloudy night at 6:00 AM
70° Tomorrow 6:00 AM
Overcast at 7:00 AM
70° 7:00 AM
Partly cloudy at 8:00 AM
74° 8:00 AM
Mostly sunny at 9:00 AM
79° 9:00 AM
Mostly cloudy at 10:00 AM
84° Tomorrow 10:00 AM
Partly cloudy at 11:00 AM
85° 11:00 AM
Partly cloudy at 12:00 PM
88° 12:00 PM
Mostly cloudy at 1:00 PM
89° 1:00 PM
Partly cloudy at 2:00 PM
90° Tomorrow 2:00 PM
Sunny at 3:00 PM
90° 3:00 PM
Sunny at 4:00 PM
89° 4:00 PM
Mostly sunny at 5:00 PM
87° 5:00 PM
Sunny at 6:00 PM
84° Tomorrow 6:00 PM
Sunny at 7:00 PM
81° 7:00 PM
Clear night at 8:00 PM
79° 8:00 PM
Clear night at 9:00 PM
77° 9:00 PM
Clear night at 10:00 PM
76° Tomorrow 10:00 PM
Clear night at 11:00 PM
75° 11:00 PM
Clear night at 12:00 AM
75° 12:00 AM
Clear night at 1:00 AM
74° 1:00 AM
Clear night at 2:00 AM
74° Wednesday 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Clear night at 6:00 AM
74° Wednesday 6:00 AM
Sunny at 7:00 AM
74° 7:00 AM
Sunny at 8:00 AM
77° 8:00 AM
Sunny at 9:00 AM
82° 9:00 AM
Sunny at 10:00 AM
87° Wednesday 10:00 AM
Sunny at 11:00 AM
90° 11:00 AM
Sunny at 12:00 PM
92° 12:00 PM
Sunny at 1:00 PM
94° 1:00 PM
Sunny at 2:00 PM
95° Wednesday 2:00 PM
Sunny at 3:00 PM
96° 3:00 PM
Sunny at 4:00 PM
95° 4:00 PM
Sunny at 5:00 PM
92° 5:00 PM
Sunny at 6:00 PM
88° Wednesday 6:00 PM
Sunny at 7:00 PM
84° 7:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Clear night at 9:00 PM
79° 9:00 PM
Clear night at 10:00 PM
78° Wednesday 10:00 PM
Clear night at 11:00 PM
77° 11:00 PM
Clear night at 12:00 AM
76° 12:00 AM
Clear night at 1:00 AM
76° 1:00 AM
Clear night at 2:00 AM
75° Thursday 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
73° 4:00 AM
Clear night at 5:00 AM
72° 5:00 AM
Sunny at 8:00 AM
75° Thursday 8:00 AM
Sunny at 11:00 AM
88° 11:00 AM
Sunny at 2:00 PM
93° 2:00 PM
Mostly sunny at 5:00 PM
89° 5:00 PM
Clear night at 8:00 PM
80° Thursday 8:00 PM
Clear night at 11:00 PM
74° 11:00 PM
Clear night at 2:00 AM
71° 2:00 AM
Clear night at 5:00 AM
68° 5:00 AM
Sunny at 8:00 AM
71° Friday 8:00 AM
Mostly sunny at 11:00 AM
82° 11:00 AM
Sunny at 2:00 PM
89° 2:00 PM
Sunny at 5:00 PM
88° 5:00 PM
Clear night at 8:00 PM
78° Friday 8:00 PM
Mostly clear night at 11:00 PM
73° 11:00 PM
Mostly clear night at 2:00 AM
69° 2:00 AM
Partly cloudy night at 5:00 AM
67° 5:00 AM
Partly cloudy at 8:00 AM
69° Saturday 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
74° Saturday 8:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Partly cloudy night at 2:00 AM
67° 2:00 AM
Mostly cloudy night at 5:00 AM
65° 5:00 AM
Sunny at 11:00 AM
77° Sunday 11:00 AM
Sunny at 5:00 PM
84° 5:00 PM
Clear night at 11:00 PM
72° 11:00 PM
Mostly clear night at 5:00 AM
66° 5:00 AM
Mostly sunny at 11:00 AM
81° Monday 11:00 AM
Sunny at 5:00 PM
83° 5:00 PM
Clear night at 11:00 PM
71° 11:00 PM
Clear night at 5:00 AM
67° 5:00 AM
Sunny at 11:00 AM
81° Tuesday 11:00 AM
Sunny at 5:00 PM
86° 5:00 PM
Clear night at 11:00 PM
72° 11:00 PM
Clear night at 5:00 AM
67° 5:00 AM
Sunny at 11:00 AM
82° Wednesday 11:00 AM
Mostly sunny at 5:00 PM
85° 5:00 PM
Mostly cloudy night at 11:00 PM
73° 11:00 PM
Clear night at 5:00 AM
69° 5:00 AM
Sunny at 11:00 AM
81° Thursday 11:00 AM
Sunny at 5:00 PM
82° 5:00 PM
Clear night at 11:00 PM
71° 11:00 PM
Clear night at 5:00 AM
66° 5:00 AM
Sunny at 11:00 AM
79° Friday 11:00 AM
Sunny at 5:00 PM
81° 5:00 PM
Clear night at 11:00 PM
69° 11:00 PM
Clear night at 5:00 AM
64° 5:00 AM
Sunny at 11:00 AM
78° Saturday 11:00 AM
Sunny at 5:00 PM
81° 5:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Clear night at 5:00 AM
65° 5:00 AM
Sunny at 11:00 AM
78° Sunday 11:00 AM
Sunny at 5:00 PM
82° 5:00 PM
Clear night at 11:00 PM
69° 11:00 PM
Mostly cloudy night at 5:00 AM
66° 5:00 AM
Sunny at 11:00 AM
77° Monday 11:00 AM
Sunny at 5:00 PM
79° 5:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Partly cloudy night at 5:00 AM
65° 5:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Whittier

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

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

O₃ Ozone Fair 75,9µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Whittier

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Whittier

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

94/100Best-hour score
BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:35 PM–5:05 AM
Cloud cover 4% Real hourly forecast for the best viewing hour.
Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 55° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min73%
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 Whittier were last refreshed today at 5:02 PM. The current forecast period extends through 09/09/2026 at 3:00 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.