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Current weather in Kahului is scattered clouds.

Where can I find the hourly weather forecast for Kahului?

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

Is the weather forecast for Kahului updated regularly?

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

Now · 7:17 PM

Kahului Weather & Hourly Forecast

United States · Hawaii · 96732

76°F

Partly cloudy night

Feels like: 83°F

💧 Humidity 89% 🌡 Pressure 29.94 inHg 💨 Wind 3 mph 👁 Visibility ☁ Clouds 58% ☀️ UV index 0.1 · Low 🌅 Sunrise 6:13 AM 🌇 Sunset 6:23 PM

Hourly Forecast for Kahului

Today

8:00 PM

Partly cloudy night

76° 💧 None 💨 3 mph H 89%29.94 inHg

Tomorrow

5:00 AM

Overcast night

76° 💧 None 💨 5 mph H 87%29.91 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 2 mph H 82%29.85 inHg

11:00 PM

Overcast night

76° 💧 None 💨 3 mph H 88%29.88 inHg

Thursday

8:00 AM

Light rain

78° 💧 None 💨 9 mph H 81%29.83 inHg

5:00 PM

Moderate rain

76° 💧 None 💨 2 mph H 89%29.80 inHg

Friday

2:00 AM

Light rain

76° 💧 None 💨 19 mph H 90%29.77 inHg

11:00 AM

Moderate rain

79° 💧 None 💨 18 mph H 88%29.77 inHg

8:00 PM

Moderate rain

78° 💧 None 💨 30 mph H 89%29.71 inHg

Saturday

5:00 AM

Moderate rain

78° 💧 None 💨 26 mph H 91%29.56 inHg

2:00 PM

Moderate rain

78° 💧 None 💨 18 mph H 92%29.59 inHg

11:00 PM

Light rain

76° 💧 None 💨 14 mph H 95%29.74 inHg

Sunday

8:00 AM

Moderate rain

76° 💧 None 💨 8 mph H 93%29.77 inHg

5:00 PM

Moderate rain

76° 💧 None 💨 7 mph H 92%29.83 inHg

Monday

2:00 AM

Overcast night

75° 💧 None 💨 7 mph H 93%29.83 inHg

2:00 PM

Partly cloudy

74° 💧 None 💨 9 mph H 86%29.94 inHg

Today

8:00 PM

Partly cloudy night

76° 💧 None 💨 3 mph H 89%29.94 inHg

11:00 PM

Mostly cloudy night

76° 💧 None 💨 4 mph H 87%29.94 inHg

Tomorrow

2:00 AM

Mostly cloudy night

76° 💧 None 💨 4 mph H 88%29.91 inHg

5:00 AM

Overcast night

76° 💧 None 💨 5 mph H 87%29.91 inHg

8:00 AM

Overcast

78° 💧 None 💨 5 mph H 81%29.91 inHg

11:00 AM

Overcast

78° 💧 None 💨 1 mph H 81%29.91 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 2 mph H 82%29.85 inHg

5:00 PM

Overcast

77° 💧 None 💨 1 mph H 83%29.83 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 3 mph H 87%29.88 inHg

11:00 PM

Overcast night

76° 💧 None 💨 3 mph H 88%29.88 inHg

Thursday

2:00 AM

Overcast night

76° 💧 None 💨 4 mph H 90%29.83 inHg

5:00 AM

Light rain

76° 💧 None 💨 7 mph H 88%29.80 inHg

8:00 AM

Light rain

78° 💧 None 💨 9 mph H 81%29.83 inHg

11:00 AM

Mostly cloudy

79° 💧 None 💨 6 mph H 79%29.85 inHg

2:00 PM

Moderate rain

79° 💧 None 💨 4 mph H 78%29.80 inHg

5:00 PM

Moderate rain

76° 💧 None 💨 2 mph H 89%29.80 inHg

8:00 PM

Moderate rain

76° 💧 None 💨 9 mph H 90%29.80 inHg

11:00 PM

Moderate rain

76° 💧 None 💨 12 mph H 89%29.80 inHg

Friday

2:00 AM

Light rain

76° 💧 None 💨 19 mph H 90%29.77 inHg

5:00 AM

Light rain

76° 💧 None 💨 23 mph H 92%29.74 inHg

8:00 AM

Light rain

77° 💧 None 💨 22 mph H 89%29.77 inHg

11:00 AM

Moderate rain

79° 💧 None 💨 18 mph H 88%29.77 inHg

2:00 PM

Light rain

78° 💧 None 💨 22 mph H 90%29.71 inHg

5:00 PM

Light rain

77° 💧 None 💨 26 mph H 92%29.68 inHg

8:00 PM

Moderate rain

78° 💧 None 💨 30 mph H 89%29.71 inHg

11:00 PM

Heavy rain

78° 💧 None 💨 30 mph H 89%29.68 inHg

Saturday

2:00 AM

Moderate rain

78° 💧 None 💨 29 mph H 90%29.59 inHg

5:00 AM

Moderate rain

78° 💧 None 💨 26 mph H 91%29.56 inHg

8:00 AM

Moderate rain

78° 💧 None 💨 28 mph H 89%29.59 inHg

11:00 AM

Heavy rain

78° 💧 None 💨 28 mph H 90%29.59 inHg

2:00 PM

Moderate rain

78° 💧 None 💨 18 mph H 92%29.59 inHg

5:00 PM

Heavy rain

77° 💧 None 💨 15 mph H 93%29.65 inHg

8:00 PM

Moderate rain

76° 💧 None 💨 14 mph H 95%29.71 inHg

11:00 PM

Light rain

76° 💧 None 💨 14 mph H 95%29.74 inHg

Sunday

2:00 AM

Moderate rain

76° 💧 None 💨 14 mph H 96%29.71 inHg

5:00 AM

Moderate rain

76° 💧 None 💨 13 mph H 95%29.71 inHg

8:00 AM

Moderate rain

76° 💧 None 💨 8 mph H 93%29.77 inHg

11:00 AM

Overcast

77° 💧 None 💨 8 mph H 87%29.83 inHg

2:00 PM

Light rain

76° 💧 None 💨 6 mph H 91%29.80 inHg

5:00 PM

Moderate rain

76° 💧 None 💨 7 mph H 92%29.83 inHg

8:00 PM

Light rain

75° 💧 None 💨 11 mph H 93%29.83 inHg

11:00 PM

Moderate rain

75° 💧 None 💨 10 mph H 94%29.85 inHg

Monday

2:00 AM

Overcast night

75° 💧 None 💨 7 mph H 93%29.83 inHg

5:00 AM

Moderate rain

74° 💧 None 💨 8 mph H 93%29.83 inHg

8:00 AM

Light rain

74° 💧 None 💨 6 mph H 88%29.91 inHg

2:00 PM

Partly cloudy

74° 💧 None 💨 9 mph H 86%29.94 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 8 mph H 72%29.91 inHg

Tuesday

2:00 AM

Mostly clear night

77° 💧 None 💨 9 mph H 76%29.97 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 10 mph H 70%29.94 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 8 mph H 79%29.97 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 5 mph H 77%29.91 inHg

Wednesday

2:00 AM

Mostly clear night

75° 💧 None 💨 8 mph H 87%29.97 inHg

8:00 AM

Partly cloudy

74° 💧 None 💨 7 mph H 91%29.94 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 5 mph H 83%30.00 inHg

8:00 PM

Clear night

79° 💧 None 💨 5 mph H 73%29.91 inHg

Thursday

2:00 AM

Mostly clear night

74° 💧 None 💨 5 mph H 83%29.97 inHg

8:00 AM

Sunny

74° 💧 None 💨 10 mph H 80%29.94 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 9 mph H 79%29.94 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 4 mph H 60%29.88 inHg

Friday

2:00 AM

Mostly clear night

75° 💧 None 💨 7 mph H 76%29.94 inHg

8:00 AM

Mostly cloudy

75° 💧 None 💨 4 mph H 81%29.91 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 2 mph H 69%29.94 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 4 mph H 73%29.91 inHg

Saturday

2:00 AM

Partly cloudy night

75° 💧 None 💨 7 mph H 74%29.94 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 3 mph H 85%29.94 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 80%29.97 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 3 mph H 74%29.88 inHg

Sunday

2:00 AM

Partly cloudy night

76° 💧 None 💨 5 mph H 82%29.94 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 5 mph H 81%29.91 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 3 mph H 80%29.94 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 4 mph H 76%29.88 inHg

Monday

2:00 AM

Mostly clear night

77° 💧 None 💨 5 mph H 75%29.91 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 3 mph H 77%29.91 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 80%29.94 inHg

8:00 PM

Clear night

80° 💧 None 💨 7 mph H 70%29.91 inHg

Tuesday

2:00 AM

Partly cloudy night

79° 💧 None 💨 1 mph H 75%29.94 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 1 mph H 80%29.94 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 3 mph H 76%29.97 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 4 mph H 72%29.94 inHg

Wednesday

2:00 AM

Mostly clear night

75° 💧 None 💨 2 mph H 87%29.97 inHg

8:00 AM

Light rain

75° 💧 None 💨 8 mph H 82%29.97 inHg

In Kahului 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 Kahului

TomorrowTomorrow

Overcast 78°/76° 💧 0.011 in 💨 5 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 79°/76° 💧 1.275 in 💨 12 mph

Friday, Sep 25Fri Sep 25

Heavy rain 79°/76° 💧 0.994 in 💨 30 mph

Saturday, Sep 26Sat Sep 26

Heavy rain 78°/76° 💧 2.993 in 💨 29 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 77°/75° 💧 1.009 in 💨 14 mph

Monday, Sep 28Mon Sep 28

Moderate rain 78°/74° 💧 0.545 in 💨 9 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 78°/76° 💧 None 💨 10 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 79°/74° 💧 0.010 in 💨 8 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 78°/74° 💧 0.013 in 💨 10 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 78°/75° 💧 0.010 in 💨 7 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 78°/74° 💧 0.001 in 💨 7 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 78°/76° 💧 0.016 in 💨 5 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 80°/75° 💧 0.004 in 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 79°/77° 💧 0.006 in 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Light rain 75°/75° 💧 0.030 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Kahului

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Kahului

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 7,4µg/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 39,6µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Kahului

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 9,1Very high 😊Good

Thursday UV 5,5Moderate 😊Good

Friday UV 9,6Very high 🙂Fair

Saturday UV 10,3Very high 😊Good

Sunday UV 6,0High —Unavailable

Monday UV 7,0High —Unavailable

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.

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 Kahului

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · KAHULUI, HAWAII

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 8:00 PM–9:00 PM.

45/100Best-hour score

BEST TIME TONIGHT 8:00 PM–9:00 PM Astronomical darkness: 7:35 PM–5:01 AM

☁ Cloud cover 58% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 45° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -18° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Forecast data for Kahului were last refreshed today at 6:35 PM. The current forecast period extends through 28/09/2026 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.