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Now · 1:54 PM

Kapolei Weather & Hourly Forecast

United States · Hawaii · 96707

Partly cloudy
82°F
Partly cloudy
Feels like: 79°F
💧 Humidity 74% 🌡 Pressure 29.77 inHg 💨 Wind 21 mph 👁 Visibility Clouds 70% ☀️ UV index 7.2 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Kapolei

Today
Partly cloudy · 2:00 PM Partly cloudy
82° 💧 None 💨 21 mph H 74%29.77 inHg
Light rain · 11:00 PM Light rain
79° 💧 None 💨 17 mph H 84%29.83 inHg
Tomorrow
Mostly cloudy · 8:00 AM Mostly cloudy
80° 💧 None 💨 20 mph H 85%29.77 inHg
Partly cloudy · 5:00 PM Partly cloudy
82° 💧 None 💨 22 mph H 80%29.71 inHg
Tuesday
Mostly cloudy night · 2:00 AM Mostly cloudy night
81° 💧 None 💨 22 mph H 86%29.74 inHg
Light rain · 11:00 AM Light rain
81° 💧 None 💨 16 mph H 85%29.83 inHg
Mostly clear night · 8:00 PM Mostly clear night
82° 💧 None 💨 9 mph H 87%29.83 inHg
Wednesday
Light rain · 5:00 AM Light rain
80° 💧 None 💨 8 mph H 89%29.85 inHg
Sunny · 2:00 PM Sunny
81° 💧 None 💨 7 mph H 87%29.85 inHg
Clear night · 11:00 PM Clear night
80° 💧 None 💨 12 mph H 85%29.91 inHg
Thursday
Mostly sunny · 8:00 AM Mostly sunny
80° 💧 None 💨 9 mph H 81%29.91 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
82° 💧 None 💨 17 mph H 72%29.85 inHg
Friday
Overcast night · 2:00 AM Overcast night
79° 💧 None 💨 12 mph H 78%29.91 inHg
Partly cloudy · 11:00 AM Partly cloudy
81° 💧 None 💨 14 mph H 70%29.94 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
79° 💧 None 💨 13 mph H 76%29.91 inHg
Saturday
Mostly cloudy · 8:00 AM Mostly cloudy
79° 💧 None 💨 9 mph H 77%29.94 inHg

In Kapolei and, more broadly, across the state of Hawaii: The rest of the day will be characterized by mostly cloudy skies, with temperatures ranging from 77 to 83 degrees Fahrenheit. There is a high chance of rain, with some areas potentially receiving around half an inch of precipitation. The rain may be moderate at times, especially during the afternoon. Winds are expected to be light, coming from the east at around 6 mph, with gusts reaching up to 11 mph. Residents should prepare for the possibility of wet conditions later in the day, especially if planning outdoor activities. Keep an umbrella handy, as brief periods of heavier rain could occur. Overall, it will remain mild to warm, with cloudy skies dominating the forecast through the afternoon.

15-Day Weather Outlook for Kapolei

Tuesday, Sep 8Tue Sep 8 Light rain Light rain 82°/81° 💧 0.298 in 💨 27 mph
Wednesday, Sep 9Wed Sep 9 Moderate rain Moderate rain 82°/79° 💧 0.248 in 💨 15 mph
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 82°/80° 💧 0.096 in 💨 14 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 82°/79° 💧 0.030 in 💨 17 mph
Saturday, Sep 12Sat Sep 12 Partly cloudy Partly cloudy 82°/78° 💧 None 💨 14 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 82°/78° 💧 0.011 in 💨 15 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 82°/77° 💧 0.001 in 💨 14 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 82°/77° 💧 None 💨 16 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 84°/78° 💧 None 💨 14 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 84°/78° 💧 0.004 in 💨 10 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 83°/80° 💧 0.031 in 💨 14 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 84°/81° 💧 0.008 in 💨 15 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 84°/80° 💧 0.003 in 💨 20 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 84°/80° 💧 0.002 in 💨 20 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Kapolei

Vertical axis: °F · Color based on temperature
Partly cloudy at 2:00 PM
82° Today 2:00 PM
Overcast at 5:00 PM
81° 5:00 PM
Light rain at 8:00 PM
80° 8:00 PM
Light rain at 11:00 PM
79° 11:00 PM
Light rain at 2:00 AM
79° Tomorrow 2:00 AM
Mostly cloudy night at 5:00 AM
79° 5:00 AM
Mostly cloudy at 8:00 AM
80° 8:00 AM
Light rain at 11:00 AM
81° 11:00 AM
Overcast at 2:00 PM
81° Tomorrow 2:00 PM
Partly cloudy at 5:00 PM
82° 5:00 PM
Light rain at 8:00 PM
81° 8:00 PM
Overcast night at 11:00 PM
81° 11:00 PM
Mostly cloudy night at 2:00 AM
81° Tuesday 2:00 AM
Light rain at 5:00 AM
81° 5:00 AM
Mostly cloudy at 8:00 AM
81° 8:00 AM
Light rain at 11:00 AM
81° 11:00 AM
Light rain at 2:00 PM
81° Tuesday 2:00 PM
Mostly sunny at 5:00 PM
81° 5:00 PM
Mostly clear night at 8:00 PM
82° 8:00 PM
Moderate rain at 11:00 PM
79° 11:00 PM
Light rain at 2:00 AM
79° Wednesday 2:00 AM
Light rain at 5:00 AM
80° 5:00 AM
Mostly sunny at 8:00 AM
80° 8:00 AM
Sunny at 11:00 AM
80° 11:00 AM
Sunny at 2:00 PM
81° Wednesday 2:00 PM
Moderate rain at 5:00 PM
80° 5:00 PM
Mostly clear night at 8:00 PM
81° 8:00 PM
Clear night at 11:00 PM
80° 11:00 PM
Partly cloudy night at 2:00 AM
80° Thursday 2:00 AM
Mostly clear night at 5:00 AM
80° 5:00 AM
Mostly sunny at 8:00 AM
80° 8:00 AM
Light rain at 11:00 AM
82° 11:00 AM
Light rain at 2:00 PM
81° Thursday 2:00 PM
Mostly cloudy at 5:00 PM
82° 5:00 PM
Overcast night at 8:00 PM
80° 8:00 PM
Overcast night at 11:00 PM
79° 11:00 PM
Overcast night at 2:00 AM
79° Friday 2:00 AM
Mostly cloudy night at 5:00 AM
79° 5:00 AM
Partly cloudy at 8:00 AM
80° 8:00 AM
Partly cloudy at 11:00 AM
81° 11:00 AM
Partly cloudy at 2:00 PM
82° Friday 2:00 PM
Mostly sunny at 5:00 PM
82° 5:00 PM
Mostly cloudy night at 8:00 PM
79° 8:00 PM
Mostly clear night at 11:00 PM
78° 11:00 PM
Mostly cloudy night at 2:00 AM
78° Saturday 2:00 AM
Mostly cloudy at 8:00 AM
79° 8:00 AM
Mostly cloudy at 2:00 PM
82° 2:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Clear night at 2:00 AM
78° Sunday 2:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Mostly sunny at 2:00 PM
82° 2:00 PM
Clear night at 8:00 PM
79° 8:00 PM
Clear night at 2:00 AM
77° Monday 2:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 2:00 PM
82° 2:00 PM
Clear night at 8:00 PM
79° 8:00 PM
Clear night at 2:00 AM
77° Tuesday 2:00 AM
Sunny at 8:00 AM
78° 8:00 AM
Sunny at 2:00 PM
84° 2:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Clear night at 2:00 AM
78° Wednesday 2:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 2:00 PM
84° 2:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Clear night at 2:00 AM
78° Thursday 2:00 AM
Sunny at 8:00 AM
80° 8:00 AM
Mostly sunny at 2:00 PM
83° 2:00 PM
Mostly clear night at 8:00 PM
82° 8:00 PM
Mostly clear night at 2:00 AM
80° Friday 2:00 AM
Mostly sunny at 8:00 AM
81° 8:00 AM
Partly cloudy at 2:00 PM
84° 2:00 PM
Mostly clear night at 8:00 PM
82° 8:00 PM
Clear night at 2:00 AM
81° Saturday 2:00 AM
Mostly sunny at 8:00 AM
82° 8:00 AM
Mostly sunny at 2:00 PM
84° 2:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Mostly clear night at 2:00 AM
80° Sunday 2:00 AM
Sunny at 8:00 AM
81° 8:00 AM
Mostly sunny at 2:00 PM
84° 2:00 PM
Mostly clear night at 8:00 PM
81° 8:00 PM
Clear night at 2:00 AM
80° Monday 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Kapolei

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 2:00 PM
PM2.5 Fine particles Good 6,2µg/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 11,4µg/m³

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

O₃ Ozone Good 35,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,1µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Kapolei

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 10,1Very high 😊Good
Tomorrow UV 11,7Extreme 😊Good
Tuesday UV 12,3Extreme 😊Good
Wednesday UV 10,8Very high 😊Good
Thursday UV 11,1Extreme 😊Good
Friday UV 7,0High Unavailable
Saturday UV 7,0High Unavailable
Hourly UV index today
2:00 PMUV 5,8 3:00 PMUV 5,4 4:00 PMUV 2,6 5:00 PMUV 0,7 6:00 PMUV 0,0 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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Kapolei

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 2:00 PM 5:00 PM 8:00 PM 11:00 PM Tomorrow 2:00 AM 5:00 AM 8:00 AM 11:00 AM Tomorrow 2:00 PM 5:00 PM 8:00 PM 11:00 PM Tuesday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Tuesday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Wednesday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Wednesday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Thursday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Thursday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Friday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Friday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Saturday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Sunday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Monday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Tuesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Wednesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Thursday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Friday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Saturday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Sunday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Monday 2:00 AM
Sustained wind Max gusts
NIGHT SKY · KAPOLEI, HAWAII

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

38/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 84% Real hourly forecast for the best viewing hour.
Moonlight 19% Waning Crescent · Moon about 26° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 71° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
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 Kapolei were last refreshed today at 1:54 PM. The current forecast period extends through 12/09/2026 at 8:00 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.