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Current weather in Honaunau-Napoopoo is light rain.

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

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Weather data for Honaunau-Napoopoo is updated regularly with the latest available observations and forecasts.

Now · 5:18 PM

Honaunau-Napoopoo Weather & Hourly Forecast

United States · Hawaii · 96704

58°F

Light rain

Feels like: 57°F

💧 Humidity 98% 🌡 Pressure 29.97 inHg 💨 Wind 5 mph 👁 Visibility ☁ Clouds 58% ☀️ UV index 0.8 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Honaunau-Napoopoo

Today

8:00 PM

Partly cloudy night

58° 💧 None 💨 4 mph H 91%30.03 inHg

Tomorrow

5:00 AM

Clear night

54° 💧 None 💨 3 mph H 60%30.00 inHg

2:00 PM

Light rain

63° 💧 None 💨 7 mph H 88%30.00 inHg

11:00 PM

Partly cloudy night

59° 💧 None 💨 2 mph H 98%30.09 inHg

Wednesday

8:00 AM

Mostly sunny

63° 💧 None 💨 2 mph H 66%30.09 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 6 mph H 91%30.00 inHg

Thursday

2:00 AM

Light rain

60° 💧 None 💨 2 mph H 91%30.03 inHg

11:00 AM

Light rain

63° 💧 None 💨 6 mph H 91%30.09 inHg

8:00 PM

Moderate rain

59° 💧 None 💨 3 mph H 87%30.09 inHg

Friday

5:00 AM

Light rain

57° 💧 None 💨 1 mph H 85%30.06 inHg

2:00 PM

Moderate rain

59° 💧 None 💨 4 mph H 94%30.09 inHg

11:00 PM

Light rain

59° 💧 None 💨 0 mph H 79%30.12 inHg

Saturday

8:00 AM

Partly cloudy

60° 💧 None 💨 2 mph H 77%30.12 inHg

5:00 PM

Moderate rain

59° 💧 None 💨 4 mph H 99%30.09 inHg

Sunday

2:00 AM

Overcast night

58° 💧 None 💨 1 mph H 90%30.09 inHg

2:00 PM

Mostly sunny

60° 💧 None 💨 2 mph H 81%30.12 inHg

Today

8:00 PM

Partly cloudy night

58° 💧 None 💨 4 mph H 91%30.03 inHg

11:00 PM

Partly cloudy night

57° 💧 None 💨 4 mph H 78%30.06 inHg

Tomorrow

2:00 AM

Partly cloudy night

55° 💧 None 💨 3 mph H 72%30.03 inHg

5:00 AM

Clear night

54° 💧 None 💨 3 mph H 60%30.00 inHg

8:00 AM

Sunny

62° 💧 None 💨 4 mph H 53%30.03 inHg

11:00 AM

Mostly sunny

64° 💧 None 💨 7 mph H 72%30.03 inHg

2:00 PM

Light rain

63° 💧 None 💨 7 mph H 88%30.00 inHg

5:00 PM

Light rain

59° 💧 None 💨 6 mph H 97%30.00 inHg

8:00 PM

Partly cloudy night

59° 💧 None 💨 1 mph H 96%30.06 inHg

11:00 PM

Partly cloudy night

59° 💧 None 💨 2 mph H 98%30.09 inHg

Wednesday

2:00 AM

Mostly clear night

57° 💧 None 💨 1 mph H 88%30.06 inHg

5:00 AM

Partly cloudy night

57° 💧 None 💨 1 mph H 77%30.03 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 2 mph H 66%30.09 inHg

11:00 AM

Light rain

66° 💧 None 💨 7 mph H 76%30.09 inHg

2:00 PM

Light rain

64° 💧 None 💨 7 mph H 86%30.03 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 6 mph H 91%30.00 inHg

8:00 PM

Light rain

60° 💧 None 💨 2 mph H 95%30.06 inHg

11:00 PM

Light rain

61° 💧 None 💨 1 mph H 91%30.09 inHg

Thursday

2:00 AM

Light rain

60° 💧 None 💨 2 mph H 91%30.03 inHg

5:00 AM

Partly cloudy night

59° 💧 None 💨 0 mph H 86%30.03 inHg

8:00 AM

Mostly sunny

62° 💧 None 💨 3 mph H 85%30.09 inHg

11:00 AM

Light rain

63° 💧 None 💨 6 mph H 91%30.09 inHg

2:00 PM

Heavy rain

61° 💧 None 💨 6 mph H 99%30.06 inHg

5:00 PM

Light rain

61° 💧 None 💨 2 mph H 97%30.03 inHg

8:00 PM

Moderate rain

59° 💧 None 💨 3 mph H 87%30.09 inHg

11:00 PM

Light rain

59° 💧 None 💨 1 mph H 85%30.12 inHg

Friday

2:00 AM

Light rain

56° 💧 None 💨 2 mph H 87%30.06 inHg

5:00 AM

Light rain

57° 💧 None 💨 1 mph H 85%30.06 inHg

8:00 AM

Light rain

60° 💧 None 💨 2 mph H 81%30.09 inHg

11:00 AM

Moderate rain

62° 💧 None 💨 6 mph H 91%30.12 inHg

2:00 PM

Moderate rain

59° 💧 None 💨 4 mph H 94%30.09 inHg

5:00 PM

Moderate rain

59° 💧 None 💨 4 mph H 92%30.06 inHg

8:00 PM

Light rain

59° 💧 None 💨 1 mph H 89%30.12 inHg

11:00 PM

Light rain

59° 💧 None 💨 0 mph H 79%30.12 inHg

Saturday

2:00 AM

Mostly cloudy night

58° 💧 None 💨 0 mph H 76%30.09 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 0 mph H 76%30.09 inHg

8:00 AM

Partly cloudy

60° 💧 None 💨 2 mph H 77%30.12 inHg

11:00 AM

Moderate rain

62° 💧 None 💨 7 mph H 84%30.12 inHg

2:00 PM

Moderate rain

60° 💧 None 💨 5 mph H 89%30.12 inHg

5:00 PM

Moderate rain

59° 💧 None 💨 4 mph H 99%30.09 inHg

8:00 PM

Light rain

59° 💧 None 💨 0 mph H 95%30.12 inHg

11:00 PM

Light rain

59° 💧 None 💨 0 mph H 96%30.15 inHg

Sunday

2:00 AM

Overcast night

58° 💧 None 💨 1 mph H 90%30.09 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 0 mph H 80%30.09 inHg

8:00 AM

Partly cloudy

60° 💧 None 💨 3 mph H 89%30.12 inHg

2:00 PM

Mostly sunny

60° 💧 None 💨 2 mph H 81%30.12 inHg

8:00 PM

Light rain

62° 💧 None 💨 8 mph H 92%30.09 inHg

Monday

2:00 AM

Light rain

59° 💧 None 💨 1 mph H 96%30.12 inHg

8:00 AM

Light rain

59° 💧 None 💨 0 mph H 84%30.12 inHg

2:00 PM

Partly cloudy

61° 💧 None 💨 2 mph H 78%30.12 inHg

8:00 PM

Light thunderstorms

60° 💧 None 💨 8 mph H 96%30.09 inHg

Tuesday

2:00 AM

Heavy rain

60° 💧 None 💨 1 mph H 97%30.15 inHg

8:00 AM

Partly cloudy

58° 💧 None 💨 2 mph H 87%30.12 inHg

2:00 PM

Light rain

62° 💧 None 💨 1 mph H 78%30.15 inHg

8:00 PM

Heavy rain

61° 💧 None 💨 4 mph H 92%30.12 inHg

Wednesday

2:00 AM

Overcast night

60° 💧 None 💨 1 mph H 92%30.15 inHg

8:00 AM

Light rain

60° 💧 None 💨 1 mph H 86%30.12 inHg

2:00 PM

Partly cloudy

61° 💧 None 💨 2 mph H 88%30.15 inHg

8:00 PM

Moderate rain

60° 💧 None 💨 6 mph H 100%30.09 inHg

Thursday

2:00 AM

Mostly cloudy night

59° 💧 None 💨 1 mph H 97%30.12 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 0 mph H 87%30.09 inHg

2:00 PM

Overcast

60° 💧 None 💨 1 mph H 88%30.12 inHg

8:00 PM

Moderate rain

60° 💧 None 💨 5 mph H 92%30.03 inHg

Friday

2:00 AM

Light rain

58° 💧 None 💨 2 mph H 99%30.09 inHg

8:00 AM

Light rain

58° 💧 None 💨 0 mph H 96%30.06 inHg

2:00 PM

Moderate rain

58° 💧 None 💨 2 mph H 98%30.09 inHg

8:00 PM

Light rain

61° 💧 None 💨 7 mph H 93%30.03 inHg

Saturday

2:00 AM

Moderate rain

58° 💧 None 💨 2 mph H 99%30.09 inHg

8:00 AM

Overcast

58° 💧 None 💨 1 mph H 89%30.06 inHg

2:00 PM

Overcast

60° 💧 None 💨 3 mph H 79%30.09 inHg

8:00 PM

Moderate rain

60° 💧 None 💨 7 mph H 95%30.03 inHg

Sunday

2:00 AM

Light rain

59° 💧 None 💨 1 mph H 98%30.09 inHg

8:00 AM

Overcast

58° 💧 None 💨 1 mph H 91%30.06 inHg

2:00 PM

Mostly sunny

60° 💧 None 💨 3 mph H 80%30.09 inHg

8:00 PM

Moderate rain

61° 💧 None 💨 9 mph H 95%30.03 inHg

Monday

2:00 AM

Light rain

58° 💧 None 💨 1 mph H 96%30.06 inHg

8:00 AM

Overcast

58° 💧 None 💨 1 mph H 94%30.03 inHg

2:00 PM

Overcast

61° 💧 None 💨 3 mph H 79%30.06 inHg

8:00 PM

Light rain

60° 💧 None 💨 8 mph H 96%30.03 inHg

Tuesday

2:00 AM

Overcast night

58° 💧 None 💨 1 mph H 97%30.09 inHg

8:00 AM

Overcast

58° 💧 None 💨 1 mph H 75%30.03 inHg

In Honaunau-Napoopoo and, more broadly, across the state of Hawaii: The late afternoon and evening will feature clear skies with temperatures settling between 79 and 83 degrees Fahrenheit. Light northeast winds will prevail, generally around 6 mph, with occasional gusts up to 7 mph. No significant rainfall is anticipated during this time, making for calm and pleasant conditions as night approaches. Overall, expect a warm and tranquil evening with comfortable temperatures and gentle breezes.

15-Day Weather Outlook for Honaunau-Napoopoo

TomorrowTomorrow

Light rain 64°/54° 💧 0.221 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Light rain 66°/57° 💧 0.198 in 💨 7 mph

Thursday, Sep 17Thu Sep 17

Heavy rain 63°/59° 💧 1.650 in 💨 6 mph

Friday, Sep 18Fri Sep 18

Moderate rain 62°/56° 💧 1.707 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 62°/57° 💧 0.542 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Light rain 62°/57° 💧 0.602 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Light thunderstorms 61°/59° 💧 0.718 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Heavy rain 62°/58° 💧 1.963 in 💨 4 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 61°/60° 💧 1.830 in 💨 6 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 60°/58° 💧 0.536 in 💨 5 mph

Friday, Sep 25Fri Sep 25

Moderate rain 61°/58° 💧 1.000 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 60°/58° 💧 0.411 in 💨 7 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 61°/58° 💧 0.579 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Light rain 61°/58° 💧 0.273 in 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Overcast 58°/58° 💧 0.044 in 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Honaunau-Napoopoo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Honaunau-Napoopoo

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Fair 16,8µg/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 Fair 20,6µg/m³

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

O₃ Ozone Good 59,9µg/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 Honaunau-Napoopoo

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 10,8Very high 🙂Fair

Tomorrow UV 12,3Extreme 😊Good

Wednesday UV 12,1Extreme 🙂Fair

Thursday UV 7,0High 🙂Fair

Friday UV 5,0Moderate 🙂Fair

Saturday UV 5,0Moderate —Unavailable

Sunday UV 6,0High —Unavailable

Hourly UV index today

6:00 PMUV 0,1 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.

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 Honaunau-Napoopoo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HONAUNAU-NAPOOPOO, HAWAII

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 7:40 PM–4:57 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 15% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 65° 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 min78%

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.

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Forecast data for Honaunau-Napoopoo were last refreshed today at 5:18 PM. The current forecast period extends through 20/09/2026 at 2:00 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.