What is the weather in Kapaau right now?

Current weather in Kapaau is light rain.

Where can I find the hourly weather forecast for Kapaau?

This page shows hourly weather forecast for Kapaau, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Kapaau updated regularly?

Weather data for Kapaau is updated regularly with the latest available observations and forecasts.

Now · 3:59 PM

Kapaau Weather & Hourly Forecast

United States · Hawaii · 96755

77°F

Light rain

Feels like: 73°F

💧 Humidity 89% 🌡 Pressure 29.88 inHg 💨 Wind 24 mph 👁 Visibility ☁ Clouds 28% ☀️ UV index 5.9 · Moderate 🌅 Sunrise 6:11 AM 🌇 Sunset 6:20 PM

Hourly Forecast for Kapaau

Today

5:00 PM

Light rain

77° 💧 None 💨 24 mph H 89%29.88 inHg

Tomorrow

2:00 AM

Light rain

77° 💧 None 💨 22 mph H 88%29.91 inHg

11:00 AM

Light rain

77° 💧 None 💨 21 mph H 88%29.94 inHg

8:00 PM

Light rain

77° 💧 None 💨 22 mph H 88%29.88 inHg

Thursday

5:00 AM

Moderate rain

77° 💧 None 💨 25 mph H 88%29.80 inHg

2:00 PM

Heavy rain

76° 💧 None 💨 27 mph H 91%29.80 inHg

11:00 PM

Heavy rain

76° 💧 None 💨 28 mph H 92%29.83 inHg

Friday

8:00 AM

Moderate rain

76° 💧 None 💨 32 mph H 91%29.77 inHg

5:00 PM

Heavy rain

76° 💧 None 💨 35 mph H 93%29.65 inHg

Saturday

2:00 AM

Heavy rain

78° 💧 None 💨 39 mph H 91%29.56 inHg

11:00 AM

Heavy rain

78° 💧 None 💨 39 mph H 93%29.59 inHg

8:00 PM

Moderate rain

77° 💧 None 💨 35 mph H 91%29.71 inHg

Sunday

5:00 AM

Moderate rain

76° 💧 None 💨 30 mph H 90%29.74 inHg

2:00 PM

Moderate rain

76° 💧 None 💨 27 mph H 90%29.80 inHg

11:00 PM

Moderate rain

76° 💧 None 💨 27 mph H 89%29.88 inHg

Monday

8:00 AM

Light rain

76° 💧 None 💨 24 mph H 88%29.91 inHg

Today

5:00 PM

Light rain

77° 💧 None 💨 24 mph H 89%29.88 inHg

8:00 PM

Light rain

77° 💧 None 💨 24 mph H 90%29.94 inHg

11:00 PM

Light rain

77° 💧 None 💨 23 mph H 90%29.94 inHg

Tomorrow

2:00 AM

Light rain

77° 💧 None 💨 22 mph H 88%29.91 inHg

5:00 AM

Light rain

76° 💧 None 💨 22 mph H 90%29.91 inHg

8:00 AM

Light rain

76° 💧 None 💨 20 mph H 90%29.94 inHg

11:00 AM

Light rain

77° 💧 None 💨 21 mph H 88%29.94 inHg

2:00 PM

Light rain

77° 💧 None 💨 23 mph H 87%29.85 inHg

5:00 PM

Light rain

77° 💧 None 💨 22 mph H 88%29.85 inHg

8:00 PM

Light rain

77° 💧 None 💨 22 mph H 88%29.88 inHg

11:00 PM

Moderate rain

76° 💧 None 💨 23 mph H 90%29.88 inHg

Thursday

2:00 AM

Moderate rain

77° 💧 None 💨 24 mph H 87%29.83 inHg

5:00 AM

Moderate rain

77° 💧 None 💨 25 mph H 88%29.80 inHg

8:00 AM

Moderate rain

75° 💧 None 💨 25 mph H 91%29.85 inHg

11:00 AM

Moderate rain

76° 💧 None 💨 23 mph H 87%29.85 inHg

2:00 PM

Heavy rain

76° 💧 None 💨 27 mph H 91%29.80 inHg

5:00 PM

Heavy rain

76° 💧 None 💨 26 mph H 91%29.80 inHg

8:00 PM

Moderate rain

76° 💧 None 💨 27 mph H 91%29.83 inHg

11:00 PM

Heavy rain

76° 💧 None 💨 28 mph H 92%29.83 inHg

Friday

2:00 AM

Moderate rain

76° 💧 None 💨 29 mph H 90%29.74 inHg

5:00 AM

Moderate rain

76° 💧 None 💨 30 mph H 91%29.74 inHg

8:00 AM

Moderate rain

76° 💧 None 💨 32 mph H 91%29.77 inHg

11:00 AM

Moderate rain

75° 💧 None 💨 33 mph H 92%29.77 inHg

2:00 PM

Heavy rain

76° 💧 None 💨 32 mph H 92%29.71 inHg

5:00 PM

Heavy rain

76° 💧 None 💨 35 mph H 93%29.65 inHg

8:00 PM

Heavy rain

77° 💧 None 💨 39 mph H 92%29.65 inHg

11:00 PM

Heavy rain

77° 💧 None 💨 41 mph H 91%29.59 inHg

Saturday

2:00 AM

Heavy rain

78° 💧 None 💨 39 mph H 91%29.56 inHg

5:00 AM

Heavy rain

76° 💧 None 💨 40 mph H 93%29.53 inHg

8:00 AM

Heavy rain

78° 💧 None 💨 37 mph H 94%29.50 inHg

11:00 AM

Heavy rain

78° 💧 None 💨 39 mph H 93%29.59 inHg

2:00 PM

Moderate rain

77° 💧 None 💨 36 mph H 96%29.59 inHg

5:00 PM

Heavy rain

77° 💧 None 💨 32 mph H 94%29.65 inHg

8:00 PM

Moderate rain

77° 💧 None 💨 35 mph H 91%29.71 inHg

11:00 PM

Overcast night

76° 💧 None 💨 40 mph H 92%29.71 inHg

Sunday

2:00 AM

Light rain

76° 💧 None 💨 28 mph H 90%29.71 inHg

5:00 AM

Moderate rain

76° 💧 None 💨 30 mph H 90%29.74 inHg

8:00 AM

Light rain

76° 💧 None 💨 28 mph H 91%29.80 inHg

11:00 AM

Light rain

76° 💧 None 💨 32 mph H 90%29.83 inHg

2:00 PM

Moderate rain

76° 💧 None 💨 27 mph H 90%29.80 inHg

5:00 PM

Moderate rain

76° 💧 None 💨 29 mph H 91%29.80 inHg

8:00 PM

Moderate rain

76° 💧 None 💨 27 mph H 91%29.85 inHg

11:00 PM

Moderate rain

76° 💧 None 💨 27 mph H 89%29.88 inHg

Monday

2:00 AM

Moderate rain

76° 💧 None 💨 26 mph H 91%29.85 inHg

5:00 AM

Moderate rain

76° 💧 None 💨 25 mph H 89%29.85 inHg

8:00 AM

Light rain

76° 💧 None 💨 24 mph H 88%29.91 inHg

2:00 PM

Overcast

75° 💧 None 💨 18 mph H 89%29.94 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 22 mph H 79%29.91 inHg

Tuesday

2:00 AM

Overcast night

77° 💧 None 💨 19 mph H 84%29.97 inHg

8:00 AM

Mostly cloudy

77° 💧 None 💨 13 mph H 73%29.94 inHg

2:00 PM

Sunny

76° 💧 None 💨 15 mph H 80%29.97 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 18 mph H 82%29.94 inHg

Wednesday

2:00 AM

Mostly clear night

77° 💧 None 💨 14 mph H 82%29.97 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 13 mph H 86%29.94 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 14 mph H 83%30.00 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 17 mph H 77%29.91 inHg

Thursday

2:00 AM

Mostly clear night

75° 💧 None 💨 12 mph H 80%29.97 inHg

8:00 AM

Sunny

73° 💧 None 💨 11 mph H 82%29.94 inHg

2:00 PM

Sunny

75° 💧 None 💨 11 mph H 76%29.97 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 16 mph H 74%29.88 inHg

Friday

2:00 AM

Mostly clear night

76° 💧 None 💨 9 mph H 72%29.94 inHg

8:00 AM

Sunny

76° 💧 None 💨 5 mph H 68%29.91 inHg

2:00 PM

Sunny

76° 💧 None 💨 8 mph H 66%29.94 inHg

8:00 PM

Clear night

77° 💧 None 💨 13 mph H 76%29.88 inHg

Saturday

2:00 AM

Clear night

77° 💧 None 💨 9 mph H 68%29.94 inHg

8:00 AM

Sunny

76° 💧 None 💨 1 mph H 73%29.94 inHg

2:00 PM

Sunny

75° 💧 None 💨 3 mph H 78%29.97 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 10 mph H 81%29.88 inHg

Sunday

2:00 AM

Clear night

76° 💧 None 💨 11 mph H 83%29.94 inHg

8:00 AM

Partly cloudy

74° 💧 None 💨 5 mph H 89%29.91 inHg

2:00 PM

Sunny

76° 💧 None 💨 8 mph H 76%29.94 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 12 mph H 82%29.88 inHg

Monday

2:00 AM

Mostly clear night

77° 💧 None 💨 9 mph H 77%29.91 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 0 mph H 73%29.91 inHg

2:00 PM

Sunny

75° 💧 None 💨 1 mph H 82%29.97 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 75%29.91 inHg

Tuesday

2:00 AM

Clear night

76° 💧 None 💨 4 mph H 87%29.97 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 5 mph H 85%29.94 inHg

2:00 PM

Sunny

77° 💧 None 💨 10 mph H 79%29.97 inHg

8:00 PM

Clear night

77° 💧 None 💨 17 mph H 80%29.94 inHg

Wednesday

2:00 AM

Mostly clear night

77° 💧 None 💨 14 mph H 80%29.97 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 10 mph H 81%29.97 inHg

In Kapaau 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 Kapaau

TomorrowTomorrow

Moderate rain 77°/76° 💧 0.667 in 💨 23 mph

Thursday, Sep 24Thu Sep 24

Heavy rain 77°/75° 💧 4.114 in 💨 28 mph

Friday, Sep 25Fri Sep 25

Heavy rain 77°/75° 💧 4.058 in 💨 41 mph

Saturday, Sep 26Sat Sep 26

Heavy rain 78°/76° 💧 5.086 in 💨 40 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 76°/76° 💧 1.472 in 💨 32 mph

Monday, Sep 28Mon Sep 28

Moderate rain 78°/75° 💧 2.065 in 💨 26 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 77°/76° 💧 0.001 in 💨 19 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 77°/75° 💧 0.018 in 💨 17 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 77°/73° 💧 None 💨 16 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 77°/76° 💧 None 💨 13 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 77°/75° 💧 None 💨 10 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 76°/74° 💧 0.001 in 💨 12 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 77°/75° 💧 0.001 in 💨 9 mph

Tuesday, Oct 6Tue Oct 6

Partly cloudy 77°/75° 💧 None 💨 17 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 77°/75° 💧 0.001 in 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Kapaau

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Kapaau

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 PM

PM2.5 Fine particles Fair 13,8µg/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 17,6µg/m³

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

O₃ Ozone Good 40,6µg/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 Kapaau

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 11,6Extreme 🙂Fair

Tomorrow UV 10,7Very high 😐Moderate

Thursday UV 4,6Moderate 🙂Fair

Friday UV 7,7High 🙂Fair

Saturday UV 10,5Very high 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

4:00 PMUV 2,8 5:00 PMUV 0,9 6:00 PMUV 0,0 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.

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 Kapaau

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · KAPAAU, HAWAII

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

26/100Best-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 90% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · 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 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.

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Forecast data for Kapaau were last refreshed today at 3:59 PM. The current forecast period extends through 28/09/2026 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.