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Now · 4:11 AM

Royal Kunia Weather & Hourly Forecast

United States · Hawaii · 96797

Light rain
71°F
Light rain
Feels like: 72°F
💧 Humidity 90% 🌡 Pressure 29.88 inHg 💨 Wind 11 mph 👁 Visibility ☁ Clouds 100% 🌅 Sunrise 6:20 AM 🌇 Sunset 6:26 PM

Hourly Forecast for Royal Kunia

Today
Light rain · 5:00 AM Light rain
71° 💧 None 💨 11 mph H 90%29.88 inHg
Light rain · 2:00 PM Light rain
77° 💧 None 💨 13 mph H 75%29.88 inHg
Light rain · 11:00 PM Light rain
71° 💧 None 💨 12 mph H 99%29.94 inHg
Tomorrow
Moderate rain · 8:00 AM Moderate rain
72° 💧 None 💨 15 mph H 99%29.91 inHg
Light rain · 5:00 PM Light rain
72° 💧 None 💨 14 mph H 97%29.88 inHg
Sunday
Mostly cloudy night · 2:00 AM Mostly cloudy night
71° 💧 None 💨 15 mph H 85%29.88 inHg
Partly cloudy · 11:00 AM Partly cloudy
78° 💧 None 💨 18 mph H 64%29.94 inHg
Mostly clear night · 8:00 PM Mostly clear night
71° 💧 None 💨 15 mph H 94%29.91 inHg

In Royal Kunia and, more broadly, across the state of Hawaii: The evening will feature mostly cloudy skies with temperatures holding steady around 80 degrees Fahrenheit. Winds will be from the northeast at a moderate pace, reaching up to 13 mph, with gusts up to 17 mph. No precipitation is expected during the next few hours, so it should remain dry. Temperatures are expected to stay mild to warm, providing comfortable conditions as the night progresses. Residents can generally expect a calm evening with no significant weather disturbances.

15-Day Weather Outlook for Royal Kunia

TomorrowTomorrow Moderate rain Moderate rain 77°/71° 💧 0.500 in 💨 17 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 78°/71° 💧 0.083 in 💨 18 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Royal Kunia

Vertical axis: °F · Color based on temperature
Light rain at 5:00 AM
71° Today 5:00 AM
Light rain at 8:00 AM
71° 8:00 AM
Overcast at 11:00 AM
76° 11:00 AM
Light rain at 2:00 PM
77° 2:00 PM
Light rain at 5:00 PM
74° Today 5:00 PM
Light rain at 8:00 PM
72° 8:00 PM
Light rain at 11:00 PM
71° 11:00 PM
Light rain at 2:00 AM
71° 2:00 AM
Moderate rain at 5:00 AM
71° Tomorrow 5:00 AM
Moderate rain at 8:00 AM
72° 8:00 AM
Light rain at 11:00 AM
75° 11:00 AM
Light rain at 2:00 PM
77° 2:00 PM
Light rain at 5:00 PM
72° Tomorrow 5:00 PM
Partly cloudy night at 8:00 PM
72° 8:00 PM
Mostly cloudy night at 11:00 PM
72° 11:00 PM
Mostly cloudy night at 2:00 AM
71° 2:00 AM
Clear night at 5:00 AM
72° Sunday 5:00 AM
Partly cloudy at 8:00 AM
75° 8:00 AM
Partly cloudy at 11:00 AM
78° 11:00 AM
Light rain at 2:00 PM
78° 2:00 PM
Mostly sunny at 5:00 PM
75° Sunday 5:00 PM
Mostly clear night at 8:00 PM
71° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Royal Kunia

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

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

O₃ Ozone Fair 63,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,2µg/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 Royal Kunia

Today's weather health advice Open today's recommendations.

Basic sun protection

Use sun protection if you plan to spend a long time outdoors.

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.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Royal Kunia

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 5:00 AM 8:00 AM 11:00 AM 2:00 PM Today 5:00 PM 8:00 PM 11:00 PM 2:00 AM Tomorrow 5:00 AM 8:00 AM 11:00 AM 2:00 PM Tomorrow 5:00 PM 8:00 PM 11:00 PM 2:00 AM Sunday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Sunday 5:00 PM 8:00 PM
Sustained wind Max gusts
NIGHT SKY · ROYAL KUNIA, HAWAII

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

23/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
☁ Cloud cover 100% Real hourly forecast for the best viewing hour.
☾ Moonlight 99% Full Moon · Moon about 5° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 70° 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 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Royal Kunia were last refreshed today at 4:00 AM. The current forecast period extends through 27/09/2026 at 8:00 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.