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Now · 9:53 AM

Rowland Heights Weather & Hourly Forecast

United States · California · 91748

Sunny
72°F
Sunny
Feels like: 72°F
💧 Humidity 69% 🌡 Pressure 29.91 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 2.2 · Low 🌅 Sunrise 6:27 AM 🌇 Sunset 7:14 PM

Hourly Forecast for Rowland Heights

Today
Sunny · 10:00 AM Sunny
72° 💧 None 💨 4 mph H 69%29.91 inHg
Sunny · 1:00 PM Sunny
77° 💧 None 💨 8 mph H 51%29.88 inHg
Sunny · 4:00 PM Sunny
82° 💧 None 💨 11 mph H 35%29.85 inHg
Sunny · 7:00 PM Sunny
75° 💧 None 💨 8 mph H 41%29.85 inHg
Clear night · 10:00 PM Clear night
69° 💧 None 💨 6 mph H 52%29.91 inHg
Tomorrow
Clear night · 1:00 AM Clear night
65° 💧 None 💨 4 mph H 60%29.91 inHg
Clear night · 4:00 AM Clear night
63° 💧 None 💨 2 mph H 64%29.91 inHg
Sunny · 7:00 AM Sunny
66° 💧 None 💨 2 mph H 65%29.91 inHg
Sunny · 10:00 AM Sunny
79° 💧 None 💨 2 mph H 44%29.94 inHg
Sunny · 1:00 PM Sunny
86° 💧 None 💨 7 mph H 27%29.91 inHg
Sunny · 4:00 PM Sunny
86° 💧 None 💨 12 mph H 23%29.88 inHg
Sunny · 7:00 PM Sunny
78° 💧 None 💨 9 mph H 31%29.88 inHg
Clear night · 10:00 PM Clear night
74° 💧 None 💨 5 mph H 39%29.91 inHg
Sunday
Clear night · 1:00 AM Clear night
76° 💧 None 💨 2 mph H 42%29.88 inHg
Light rain · 4:00 AM Light rain
76° 💧 0.01 in 💨 2 mph H 44%29.85 inHg
Overcast · 7:00 AM Overcast
75° 💧 None 💨 1 mph H 48%29.91 inHg

In Rowland Heights and, more broadly, across the state of California: The morning begins with clear skies and mild temperatures around 62 degrees. Winds will be coming from the northwest at around 10 mph, with occasional gusts reaching up to 20 mph. As the day progresses into the afternoon, temperatures will warm to a comfortable high of about 83 degrees. Winds are expected to pick up slightly, with maximum speeds reaching 15 mph and gusts possibly hitting 32 mph. Overall, the weather remains dry and pleasant throughout the day, with no precipitation forecast. It’s a good time to enjoy outdoor activities, but be mindful of the breezy conditions during the afternoon.

15-Day Weather Outlook for Rowland Heights

TomorrowTomorrow Sunny Sunny 87°/63° 💧 None 💨 12 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 78°/71° 💧 0.05 in 💨 9 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 92°/74° 💧 None 💨 13 mph
Tuesday, Sep 8Tue Sep 8 Partly cloudy Partly cloudy 92°/77° 💧 None 💨 9 mph
Wednesday, Sep 9Wed Sep 9 Mostly cloudy Mostly cloudy 89°/78° 💧 None 💨 8 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 91°/77° 💧 None 💨 12 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 88°/75° 💧 None 💨 12 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 84°/70° 💧 None 💨 10 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 90°/71° 💧 None 💨 10 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 94°/76° 💧 None 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 93°/77° 💧 None 💨 11 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 89°/75° 💧 None 💨 11 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 88°/72° 💧 None 💨 9 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 92°/72° 💧 None 💨 10 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 84°/74° 💧 0.20 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Rowland Heights

Vertical axis: °F · Color based on temperature
Sunny at 10:00 AM
72° Today 10:00 AM
Sunny at 11:00 AM
73° 11:00 AM
Sunny at 12:00 PM
75° 12:00 PM
Sunny at 1:00 PM
77° 1:00 PM
Sunny at 2:00 PM
80° Today 2:00 PM
Sunny at 3:00 PM
83° 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° Today 6:00 PM
Sunny at 7:00 PM
75° 7:00 PM
Clear night at 8:00 PM
72° 8:00 PM
Clear night at 9:00 PM
71° 9:00 PM
Clear night at 10:00 PM
69° Today 10:00 PM
Clear night at 11:00 PM
67° 11:00 PM
Clear night at 12:00 AM
66° 12:00 AM
Clear night at 1:00 AM
65° 1:00 AM
Clear night at 2:00 AM
65° Tomorrow 2:00 AM
Clear night at 3:00 AM
64° 3:00 AM
Clear night at 4:00 AM
63° 4:00 AM
Clear night at 5:00 AM
63° 5:00 AM
Clear night at 6:00 AM
63° Tomorrow 6:00 AM
Sunny at 7:00 AM
66° 7:00 AM
Sunny at 8:00 AM
72° 8:00 AM
Sunny at 9:00 AM
76° 9:00 AM
Sunny at 10:00 AM
79° Tomorrow 10:00 AM
Sunny at 11:00 AM
82° 11:00 AM
Sunny at 12:00 PM
85° 12:00 PM
Sunny at 1:00 PM
86° 1:00 PM
Sunny at 2:00 PM
87° Tomorrow 2:00 PM
Sunny at 3:00 PM
87° 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° Tomorrow 6:00 PM
Sunny at 7:00 PM
78° 7:00 PM
Clear night at 8:00 PM
76° 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Clear night at 10:00 PM
74° Tomorrow 10:00 PM
Clear night at 11:00 PM
71° 11:00 PM
Clear night at 12:00 AM
77° 12:00 AM
Clear night at 1:00 AM
76° 1:00 AM
Clear night at 2:00 AM
76° Sunday 2:00 AM
Mostly clear night at 3:00 AM
76° 3:00 AM
Light rain at 4:00 AM
76° 4:00 AM
Partly cloudy night at 5:00 AM
75° 5:00 AM
Mostly cloudy night at 6:00 AM
75° Sunday 6:00 AM
Overcast at 7:00 AM
75° 7:00 AM
Overcast at 8:00 AM
76° 8:00 AM
Overcast at 9:00 AM
77° 9:00 AM
Overcast at 10:00 AM
77° Sunday 10:00 AM
Overcast at 11:00 AM
77° 11:00 AM
Light rain at 12:00 PM
74° 12:00 PM
Light rain at 1:00 PM
71° 1:00 PM
Overcast at 2:00 PM
74° Sunday 2:00 PM
Overcast at 3:00 PM
77° 3:00 PM
Overcast at 4:00 PM
78° 4:00 PM
Overcast at 5:00 PM
78° 5:00 PM
Overcast at 6:00 PM
78° Sunday 6:00 PM
Mostly cloudy at 7:00 PM
78° 7:00 PM
Mostly cloudy night at 8:00 PM
77° 8:00 PM
Partly cloudy night at 9:00 PM
76° 9:00 PM
Partly cloudy night at 10:00 PM
75° Sunday 10:00 PM
Partly cloudy 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
75° 1:00 AM
Clear night at 2:00 AM
74° Monday 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° Monday 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
79° 9:00 AM
Sunny at 10:00 AM
82° Monday 10:00 AM
Sunny at 11:00 AM
85° 11:00 AM
Sunny at 12:00 PM
87° 12:00 PM
Sunny at 1:00 PM
90° 1:00 PM
Sunny at 2:00 PM
92° Monday 2:00 PM
Sunny at 3:00 PM
92° 3:00 PM
Sunny at 4:00 PM
92° 4:00 PM
Sunny at 5:00 PM
90° 5:00 PM
Sunny at 6:00 PM
87° Monday 6:00 PM
Sunny at 7:00 PM
84° 7:00 PM
Clear night at 8:00 PM
83° 8:00 PM
Clear night at 9:00 PM
82° 9:00 PM
Clear night at 10:00 PM
81° Monday 10:00 PM
Clear night at 11:00 PM
81° 11:00 PM
Clear night at 12:00 AM
81° 12:00 AM
Clear night at 1:00 AM
80° 1:00 AM
Clear night at 2:00 AM
79° Tuesday 2:00 AM
Clear night at 3:00 AM
78° 3:00 AM
Clear night at 4:00 AM
78° 4:00 AM
Clear night at 5:00 AM
77° 5:00 AM
Clear night at 6:00 AM
76° Tuesday 6:00 AM
Sunny at 7:00 AM
76° 7:00 AM
Mostly sunny at 8:00 AM
78° 8:00 AM
Partly cloudy at 9:00 AM
80° 9:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Rowland Heights

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 AM
PM2.5 Fine particles Good 2,2µg/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 7,1µg/m³

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

O₃ Ozone Fair 90,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/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 Rowland Heights

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

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 Rowland Heights

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM 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 Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Monday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Monday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Monday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Monday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Monday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Monday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tuesday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tuesday 6:00 AM 7:00 AM 8:00 AM 9:00 AM
Sustained wind Max gusts
Internal PR simulation: 4.52 Population: 45,911

Forecast data for Rowland Heights were last refreshed today at 9:53 AM. The current forecast period extends through 06/09/2026 at 7:00 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.