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Now · 8:41 AM

Hanamaulu Weather & Hourly Forecast

United States · Hawaii · 96766

Light rain
80°F
Light rain
Feels like: 83°F
💧 Humidity 80% 🌡 Pressure 30.00 inHg 💨 Wind 10 mph 👁 Visibility Clouds 31% ☀️ UV index 1.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Hanamaulu

Today
Light rain · 11:00 AM Light rain
80° 💧 None 💨 14 mph H 83%30.03 inHg
Moderate rain · 8:00 PM Moderate rain
80° 💧 None 💨 17 mph H 83%30.00 inHg
Tomorrow
Moderate rain · 5:00 AM Moderate rain
78° 💧 None 💨 15 mph H 86%29.97 inHg
Moderate rain · 2:00 PM Moderate rain
77° 💧 None 💨 16 mph H 87%30.00 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
79° 💧 None 💨 16 mph H 84%30.03 inHg
Friday
Light rain · 8:00 AM Light rain
80° 💧 None 💨 16 mph H 80%30.00 inHg
Partly cloudy · 5:00 PM Partly cloudy
81° 💧 None 💨 15 mph H 77%29.97 inHg
Saturday
Mostly clear night · 2:00 AM Mostly clear night
80° 💧 None 💨 15 mph H 81%30.00 inHg
Sunny · 11:00 AM Sunny
81° 💧 None 💨 16 mph H 79%30.06 inHg
Clear night · 8:00 PM Clear night
80° 💧 None 💨 14 mph H 78%30.03 inHg
Sunday
Light rain · 5:00 AM Light rain
79° 💧 None 💨 14 mph H 83%30.00 inHg
Overcast · 2:00 PM Overcast
80° 💧 None 💨 16 mph H 79%30.03 inHg
Light rain · 11:00 PM Light rain
80° 💧 None 💨 15 mph H 79%30.06 inHg
Monday
Overcast · 8:00 AM Overcast
80° 💧 None 💨 15 mph H 75%30.06 inHg
Partly cloudy · 5:00 PM Partly cloudy
80° 💧 None 💨 16 mph H 74%30.00 inHg
Tuesday
Overcast · 8:00 AM Overcast
80° 💧 None 💨 12 mph H 77%30.03 inHg

In Hanamaulu and, more broadly, across the state of Hawaii: The morning begins with clear skies and mild temperatures around 75 to 78 degrees. Expect light to moderate northeast winds, reaching up to 17 mph with gusts up to 22 mph. As the day progresses, temperatures will warm into the upper 70s and low 80s, providing a warm afternoon. Winds are expected to remain steady, maintaining a northeast flow with similar speeds. No significant rainfall is anticipated throughout the day, so conditions will remain dry with plenty of sunshine. Overall, it should be a pleasant day with comfortable temperatures and breezy conditions.

15-Day Weather Outlook for Hanamaulu

TomorrowTomorrow Light thunderstorms Light thunderstorms 80°/77° 💧 0.908 in 💨 17 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 81°/78° 💧 0.629 in 💨 17 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 81°/79° 💧 0.087 in 💨 16 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 80°/78° 💧 0.151 in 💨 18 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 80°/79° 💧 0.008 in 💨 17 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 81°/80° 💧 0.059 in 💨 16 mph
Wednesday, Sep 23Wed Sep 23 Moderate rain Moderate rain 81°/77° 💧 0.746 in 💨 16 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 80°/79° 💧 0.097 in 💨 19 mph
Friday, Sep 25Fri Sep 25 Light rain Light rain 80°/79° 💧 0.019 in 💨 19 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 80°/79° 💧 0.199 in 💨 18 mph
Sunday, Sep 27Sun Sep 27 Moderate rain Moderate rain 80°/78° 💧 0.312 in 💨 18 mph
Monday, Sep 28Mon Sep 28 Light rain Light rain 80°/80° 💧 0.192 in 💨 17 mph
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 79°/78° 💧 0.131 in 💨 17 mph
Wednesday, Sep 30Wed Sep 30 Moderate rain Moderate rain 79°/74° 💧 0.453 in 💨 16 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Hanamaulu

Vertical axis: °F · Color based on temperature
Light rain at 11:00 AM
80° Today 11:00 AM
Light rain at 2:00 PM
80° 2:00 PM
Light rain at 5:00 PM
81° 5:00 PM
Moderate rain at 8:00 PM
80° 8:00 PM
Light rain at 11:00 PM
80° Today 11:00 PM
Moderate rain at 2:00 AM
79° 2:00 AM
Moderate rain at 5:00 AM
78° 5:00 AM
Light rain at 8:00 AM
80° 8:00 AM
Light rain at 11:00 AM
80° Tomorrow 11:00 AM
Moderate rain at 2:00 PM
77° 2:00 PM
Moderate rain at 5:00 PM
78° 5:00 PM
Light thunderstorms at 8:00 PM
78° 8:00 PM
Partly cloudy night at 11:00 PM
79° Tomorrow 11:00 PM
Light rain at 2:00 AM
79° 2:00 AM
Light rain at 5:00 AM
78° 5:00 AM
Light rain at 8:00 AM
80° 8:00 AM
Light rain at 11:00 AM
79° Friday 11:00 AM
Light rain at 2:00 PM
79° 2:00 PM
Partly cloudy at 5:00 PM
81° 5:00 PM
Light rain at 8:00 PM
81° 8:00 PM
Light rain at 11:00 PM
79° Friday 11:00 PM
Mostly clear night at 2:00 AM
80° 2:00 AM
Light rain at 5:00 AM
79° 5:00 AM
Light rain at 8:00 AM
80° 8:00 AM
Sunny at 11:00 AM
81° Saturday 11:00 AM
Mostly sunny at 2:00 PM
80° 2:00 PM
Partly cloudy at 5:00 PM
81° 5:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Light rain at 11:00 PM
80° Saturday 11:00 PM
Moderate rain at 2:00 AM
79° 2:00 AM
Light rain at 5:00 AM
79° 5:00 AM
Light rain at 8:00 AM
78° 8:00 AM
Mostly sunny at 11:00 AM
80° Sunday 11:00 AM
Overcast at 2:00 PM
80° 2:00 PM
Overcast at 5:00 PM
80° 5:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM
Light rain at 11:00 PM
80° Sunday 11:00 PM
Mostly clear night at 2:00 AM
80° 2:00 AM
Overcast night at 5:00 AM
79° 5:00 AM
Overcast at 8:00 AM
80° 8:00 AM
Overcast at 11:00 AM
80° Monday 11:00 AM
Overcast at 2:00 PM
80° 2:00 PM
Partly cloudy at 5:00 PM
80° 5:00 PM
Overcast night at 8:00 PM
80° 8:00 PM
Clear night at 2:00 AM
80° Tuesday 2:00 AM
Overcast at 8:00 AM
80° 8:00 AM
Light rain at 2:00 PM
80° 2:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Light rain at 2:00 AM
80° Wednesday 2:00 AM
Moderate rain at 8:00 AM
77° 8:00 AM
Light rain at 2:00 PM
79° 2:00 PM
Light rain at 8:00 PM
81° 8:00 PM
Clear night at 2:00 AM
80° Thursday 2:00 AM
Mostly sunny at 8:00 AM
79° 8:00 AM
Mostly sunny at 2:00 PM
79° 2:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM
Mostly clear night at 2:00 AM
80° Friday 2:00 AM
Mostly sunny at 8:00 AM
79° 8:00 AM
Mostly sunny at 2:00 PM
79° 2:00 PM
Light rain at 8:00 PM
80° 8:00 PM
Mostly clear night at 2:00 AM
80° Saturday 2:00 AM
Mostly sunny at 8:00 AM
79° 8:00 AM
Partly cloudy at 2:00 PM
79° 2:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM
Mostly clear night at 2:00 AM
80° Sunday 2:00 AM
Light rain at 8:00 AM
78° 8:00 AM
Moderate rain at 2:00 PM
78° 2:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Mostly clear night at 2:00 AM
80° Monday 2:00 AM
Light rain at 8:00 AM
80° 8:00 AM
Mostly sunny at 2:00 PM
80° 2:00 PM
Light rain at 8:00 PM
80° 8:00 PM
Mostly clear night at 2:00 AM
79° Tuesday 2:00 AM
Mostly sunny at 8:00 AM
79° 8:00 AM
Light rain at 2:00 PM
78° 2:00 PM
Partly cloudy night at 8:00 PM
79° 8:00 PM
Mostly clear night at 2:00 AM
76° Wednesday 2:00 AM
Moderate rain at 8:00 AM
74° 8:00 AM
Light rain at 2:00 PM
79° 2:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Hanamaulu

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 3,6µg/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 12,9µg/m³

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

O₃ Ozone Good 22,8µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Hanamaulu

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 11,4Extreme 😊Good
Tomorrow UV 9,9Very high 🙂Fair
Friday UV 9,7Very high 😊Good
Saturday UV 10,2Very high 😊Good
Sunday UV 6,0High 😊Good
Monday UV 6,0High Unavailable
Tuesday UV 6,0High Unavailable
Hourly UV index today
9:00 AMUV 3,1 10:00 AMUV 6,2 11:00 AMUV 9,2 12:00 PMUV 11,2 1:00 PMUV 11,4 2:00 PMUV 9,7 3:00 PMUV 6,7 4:00 PMUV 3,7 5:00 PMUV 1,4 6:00 PMUV 0,2 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Extreme UV risk

Avoid direct sun around midday. Use SPF 50+ sunscreen, a hat, protective clothing and sunglasses.

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. High humidity can make it feel hotter.

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 Hanamaulu

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

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

75/100Best-hour score
BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 7:54 PM–5:10 AM
Cloud cover 35% Real hourly forecast for the best viewing hour.
Moonlight 31% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 24° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min41%
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 Hanamaulu were last refreshed today at 8:23 AM. The current forecast period extends through 22/09/2026 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.