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Now · 1:12 PM

Kalihiwai Weather & Hourly Forecast

United States · Hawaii · 96754

Mostly sunny
79°F
Mostly sunny
Feels like: 77°F
💧 Humidity 71% 🌡 Pressure 29.88 inHg 💨 Wind 16 mph 👁 Visibility Clouds 27% ☀️ UV index 10.2 · Very high 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Kalihiwai

Today
Mostly sunny · 2:00 PM Mostly sunny
79° 💧 None 💨 16 mph H 71%29.88 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
77° 💧 None 💨 11 mph H 70%29.97 inHg
Tomorrow
Sunny · 8:00 AM Sunny
78° 💧 None 💨 9 mph H 67%29.94 inHg
Partly cloudy · 5:00 PM Partly cloudy
79° 💧 None 💨 11 mph H 69%29.88 inHg
Sunday
Mostly clear night · 2:00 AM Mostly clear night
75° 💧 None 💨 9 mph H 83%29.94 inHg
Mostly sunny · 11:00 AM Mostly sunny
78° 💧 None 💨 11 mph H 73%30.00 inHg
Mostly clear night · 8:00 PM Mostly clear night
77° 💧 None 💨 11 mph H 74%29.97 inHg
Monday
Mostly clear night · 5:00 AM Mostly clear night
76° 💧 None 💨 10 mph H 72%29.94 inHg
Mostly sunny · 2:00 PM Mostly sunny
79° 💧 None 💨 13 mph H 67%29.91 inHg
Mostly clear night · 11:00 PM Mostly clear night
77° 💧 None 💨 12 mph H 76%29.97 inHg
Tuesday
Mostly sunny · 8:00 AM Mostly sunny
76° 💧 None 💨 8 mph H 76%29.97 inHg
Light rain · 5:00 PM Light rain
78° 💧 None 💨 11 mph H 78%29.91 inHg
Wednesday
Light rain · 2:00 AM Light rain
77° 💧 None 💨 9 mph H 88%29.97 inHg
Light rain · 11:00 AM Light rain
79° 💧 None 💨 13 mph H 85%30.00 inHg
Light rain · 8:00 PM Light rain
78° 💧 None 💨 13 mph H 86%30.00 inHg
Thursday
Light rain · 8:00 AM Light rain
77° 💧 None 💨 12 mph H 88%30.00 inHg

In Kalihiwai and, more broadly, across the state of Hawaii: Skies will remain clear through the afternoon, with temperatures ranging from 78 to 81 degrees Fahrenheit. Expect mild to warm conditions, ideal for outdoor activities. Winds will be light and easterly, with speeds up to 7 mph and gusts reaching the same. No precipitation is anticipated for the rest of the day, providing a dry and pleasant weather pattern. Overall, it will be a calm and comfortable afternoon.

15-Day Weather Outlook for Kalihiwai

TomorrowTomorrow Mostly cloudy Mostly cloudy 79°/76° 💧 0.002 in 💨 16 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 79°/75° 💧 0.013 in 💨 13 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 78°/76° 💧 0.014 in 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 79°/76° 💧 0.007 in 💨 13 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 79°/76° 💧 0.329 in 💨 13 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 80°/77° 💧 0.219 in 💨 14 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 79°/77° 💧 0.214 in 💨 17 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 78°/76° 💧 0.170 in 💨 16 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 79°/75° 💧 0.219 in 💨 15 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 79°/76° 💧 0.199 in 💨 19 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 78°/76° 💧 0.418 in 💨 17 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 78°/77° 💧 0.529 in 💨 17 mph
Thursday, Sep 24Thu Sep 24 Moderate rain Moderate rain 78°/76° 💧 0.952 in 💨 22 mph
Friday, Sep 25Fri Sep 25 Light rain Light rain 80°/78° 💧 0.269 in 💨 14 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 82°/77° 💧 0.077 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Kalihiwai

Vertical axis: °F · Color based on temperature
Mostly sunny at 2:00 PM
79° Today 2:00 PM
Mostly sunny at 5:00 PM
78° 5:00 PM
Mostly clear night at 8:00 PM
77° 8:00 PM
Partly cloudy night at 11:00 PM
77° 11:00 PM
Mostly cloudy night at 2:00 AM
76° Tomorrow 2:00 AM
Mostly clear night at 5:00 AM
76° 5:00 AM
Sunny at 8:00 AM
78° 8:00 AM
Mostly sunny at 11:00 AM
79° 11:00 AM
Partly cloudy at 2:00 PM
79° Tomorrow 2:00 PM
Partly cloudy at 5:00 PM
79° 5:00 PM
Mostly clear night at 8:00 PM
77° 8:00 PM
Mostly clear night at 11:00 PM
76° 11:00 PM
Mostly clear night at 2:00 AM
75° Sunday 2:00 AM
Mostly clear night at 5:00 AM
75° 5:00 AM
Mostly sunny at 8:00 AM
76° 8:00 AM
Mostly sunny at 11:00 AM
78° 11:00 AM
Sunny at 2:00 PM
78° Sunday 2:00 PM
Sunny at 5:00 PM
77° 5:00 PM
Mostly clear night at 8:00 PM
77° 8:00 PM
Mostly clear night at 11:00 PM
76° 11:00 PM
Mostly clear night at 2:00 AM
76° Monday 2:00 AM
Mostly clear night at 5:00 AM
76° 5:00 AM
Mostly sunny at 8:00 AM
77° 8:00 AM
Mostly sunny at 11:00 AM
78° 11:00 AM
Mostly sunny at 2:00 PM
79° Monday 2:00 PM
Mostly sunny at 5:00 PM
79° 5:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Mostly clear night at 11:00 PM
77° 11:00 PM
Mostly clear night at 2:00 AM
76° Tuesday 2:00 AM
Mostly clear night at 5:00 AM
76° 5:00 AM
Mostly sunny at 8:00 AM
76° 8:00 AM
Mostly sunny at 11:00 AM
79° 11:00 AM
Light rain at 2:00 PM
78° Tuesday 2:00 PM
Light rain at 5:00 PM
78° 5:00 PM
Light rain at 8:00 PM
77° 8:00 PM
Light rain at 11:00 PM
77° 11:00 PM
Light rain at 2:00 AM
77° Wednesday 2:00 AM
Light rain at 5:00 AM
76° 5:00 AM
Light rain at 8:00 AM
77° 8:00 AM
Light rain at 11:00 AM
79° 11:00 AM
Light rain at 2:00 PM
80° Wednesday 2:00 PM
Light rain at 5:00 PM
79° 5:00 PM
Light rain at 8:00 PM
78° 8:00 PM
Light rain at 11:00 PM
78° 11:00 PM
Light rain at 2:00 AM
78° Thursday 2:00 AM
Light rain at 8:00 AM
77° 8:00 AM
Partly cloudy at 2:00 PM
79° 2:00 PM
Mostly clear night at 8:00 PM
78° 8:00 PM
Light rain at 2:00 AM
77° Friday 2:00 AM
Mostly sunny at 8:00 AM
77° 8:00 AM
Mostly sunny at 2:00 PM
78° 2:00 PM
Light rain at 8:00 PM
78° 8:00 PM
Light rain at 2:00 AM
76° Saturday 2:00 AM
Light rain at 8:00 AM
77° 8:00 AM
Light rain at 2:00 PM
79° 2:00 PM
Partly cloudy night at 8:00 PM
78° 8:00 PM
Light rain at 2:00 AM
75° Sunday 2:00 AM
Light rain at 8:00 AM
77° 8:00 AM
Mostly sunny at 2:00 PM
79° 2:00 PM
Mostly clear night at 8:00 PM
78° 8:00 PM
Mostly clear night at 2:00 AM
77° Monday 2:00 AM
Light rain at 8:00 AM
76° 8:00 AM
Light rain at 2:00 PM
77° 2:00 PM
Light rain at 8:00 PM
76° 8:00 PM
Light rain at 2:00 AM
78° Tuesday 2:00 AM
Light rain at 8:00 AM
76° 8:00 AM
Light rain at 2:00 PM
78° 2:00 PM
Light rain at 8:00 PM
78° 8:00 PM
Light rain at 2:00 AM
77° Wednesday 2:00 AM
Light rain at 8:00 AM
78° 8:00 AM
Moderate rain at 2:00 PM
77° 2:00 PM
Partly cloudy night at 8:00 PM
78° 8:00 PM
Moderate rain at 2:00 AM
76° Thursday 2:00 AM
Moderate rain at 8:00 AM
78° 8:00 AM
Light rain at 2:00 PM
80° 2:00 PM
Partly cloudy night at 8:00 PM
79° 8:00 PM
Mostly cloudy night at 2:00 AM
78° Friday 2:00 AM
Mostly sunny at 8:00 AM
79° 8:00 AM
Mostly sunny at 2:00 PM
82° 2:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Mostly clear night at 2:00 AM
77° Saturday 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Kalihiwai

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 2:00 PM
PM2.5 Fine particles Good 1,9µg/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 8,3µg/m³

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

O₃ Ozone Fair 72,8µg/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 acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Kalihiwai

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 10,2Very high 🙂Fair
Tomorrow UV 11,7Extreme 🙂Fair
Sunday UV 11,3Extreme 🙂Fair
Monday UV 11,5Extreme 🙂Fair
Tuesday UV 6,0High 😊Good
Wednesday UV 7,0High Unavailable
Thursday UV 6,0High Unavailable
Hourly UV index today
2:00 PMUV 7,9 3:00 PMUV 5,5 4:00 PMUV 3,0 5:00 PMUV 1,1 6:00 PMUV 0,3 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 Kalihiwai

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 Sunday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Sunday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Monday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Monday 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 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 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
Sustained wind Max gusts
NIGHT SKY · KALIHIWAI, HAWAII

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

93/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 7:59 PM–5:08 AM
Cloud cover 10% Real hourly forecast for the best viewing hour.
Moonlight 1% New Moon · Moon below 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 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min77%
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 Kalihiwai were last refreshed today at 1:12 PM. The current forecast period extends through 17/09/2026 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.