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Current weather in Waimanalo is scattered clouds.

Where can I find the hourly weather forecast for Waimanalo?

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

Is the weather forecast for Waimanalo updated regularly?

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

Now · 9:02 PM

Waimanalo Weather & Hourly Forecast

United States · Hawaii · 96795

80°F

Partly cloudy night

Feels like: 78°F

💧 Humidity 83% 🌡 Pressure 29.94 inHg 💨 Wind 21 mph 👁 Visibility ☁ Clouds 48% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:18 AM 🌇 Sunset 6:28 PM

Hourly Forecast for Waimanalo

Today

11:00 PM

Mostly clear night

80° 💧 None 💨 21 mph H 82%29.97 inHg

Tomorrow

8:00 AM

Mostly cloudy

79° 💧 None 💨 20 mph H 82%29.94 inHg

5:00 PM

Partly cloudy

80° 💧 None 💨 21 mph H 78%29.85 inHg

Thursday

2:00 AM

Light rain

78° 💧 None 💨 20 mph H 86%29.85 inHg

11:00 AM

Overcast

81° 💧 None 💨 24 mph H 74%29.88 inHg

8:00 PM

Light rain

79° 💧 None 💨 24 mph H 83%29.85 inHg

Friday

5:00 AM

Light rain

78° 💧 None 💨 26 mph H 81%29.80 inHg

2:00 PM

Overcast

80° 💧 None 💨 30 mph H 82%29.77 inHg

11:00 PM

Light rain

78° 💧 None 💨 27 mph H 88%29.83 inHg

Saturday

8:00 AM

Overcast

79° 💧 None 💨 31 mph H 88%29.77 inHg

5:00 PM

Light rain

80° 💧 None 💨 36 mph H 86%29.68 inHg

Sunday

2:00 AM

Light rain

79° 💧 None 💨 32 mph H 89%29.74 inHg

11:00 AM

Overcast

79° 💧 None 💨 32 mph H 84%29.85 inHg

8:00 PM

Overcast night

79° 💧 None 💨 28 mph H 81%29.85 inHg

Monday

5:00 AM

Overcast night

79° 💧 None 💨 24 mph H 81%29.85 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 18 mph H 80%29.91 inHg

Today

11:00 PM

Mostly clear night

80° 💧 None 💨 21 mph H 82%29.97 inHg

Tomorrow

2:00 AM

Partly cloudy night

80° 💧 None 💨 20 mph H 81%29.91 inHg

5:00 AM

Overcast night

79° 💧 None 💨 21 mph H 85%29.91 inHg

8:00 AM

Mostly cloudy

79° 💧 None 💨 20 mph H 82%29.94 inHg

11:00 AM

Mostly cloudy

80° 💧 None 💨 22 mph H 78%29.94 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 21 mph H 77%29.85 inHg

5:00 PM

Partly cloudy

80° 💧 None 💨 21 mph H 78%29.85 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 20 mph H 79%29.91 inHg

11:00 PM

Light rain

78° 💧 None 💨 19 mph H 84%29.91 inHg

Thursday

2:00 AM

Light rain

78° 💧 None 💨 20 mph H 86%29.85 inHg

5:00 AM

Overcast night

78° 💧 None 💨 21 mph H 82%29.83 inHg

8:00 AM

Overcast

79° 💧 None 💨 23 mph H 80%29.88 inHg

11:00 AM

Overcast

81° 💧 None 💨 24 mph H 74%29.88 inHg

2:00 PM

Light rain

80° 💧 None 💨 25 mph H 77%29.83 inHg

5:00 PM

Light rain

80° 💧 None 💨 24 mph H 78%29.83 inHg

8:00 PM

Light rain

79° 💧 None 💨 24 mph H 83%29.85 inHg

11:00 PM

Mostly cloudy night

79° 💧 None 💨 27 mph H 81%29.85 inHg

Friday

2:00 AM

Overcast night

79° 💧 None 💨 26 mph H 79%29.80 inHg

5:00 AM

Light rain

78° 💧 None 💨 26 mph H 81%29.80 inHg

8:00 AM

Overcast

79° 💧 None 💨 26 mph H 77%29.83 inHg

11:00 AM

Overcast

80° 💧 None 💨 28 mph H 76%29.85 inHg

2:00 PM

Overcast

80° 💧 None 💨 30 mph H 82%29.77 inHg

5:00 PM

Overcast

80° 💧 None 💨 30 mph H 81%29.77 inHg

8:00 PM

Light rain

79° 💧 None 💨 28 mph H 87%29.80 inHg

11:00 PM

Light rain

78° 💧 None 💨 27 mph H 88%29.83 inHg

Saturday

2:00 AM

Light rain

78° 💧 None 💨 28 mph H 87%29.77 inHg

5:00 AM

Light rain

78° 💧 None 💨 30 mph H 88%29.74 inHg

8:00 AM

Overcast

79° 💧 None 💨 31 mph H 88%29.77 inHg

11:00 AM

Light rain

80° 💧 None 💨 37 mph H 83%29.77 inHg

2:00 PM

Light rain

79° 💧 None 💨 37 mph H 86%29.71 inHg

5:00 PM

Light rain

80° 💧 None 💨 36 mph H 86%29.68 inHg

8:00 PM

Light rain

79° 💧 None 💨 34 mph H 88%29.74 inHg

11:00 PM

Light rain

79° 💧 None 💨 30 mph H 90%29.77 inHg

Sunday

2:00 AM

Light rain

79° 💧 None 💨 32 mph H 89%29.74 inHg

5:00 AM

Overcast night

79° 💧 None 💨 33 mph H 86%29.77 inHg

8:00 AM

Light rain

79° 💧 None 💨 31 mph H 84%29.83 inHg

11:00 AM

Overcast

79° 💧 None 💨 32 mph H 84%29.85 inHg

2:00 PM

Overcast

80° 💧 None 💨 31 mph H 80%29.83 inHg

5:00 PM

Overcast

79° 💧 None 💨 31 mph H 84%29.83 inHg

8:00 PM

Overcast night

79° 💧 None 💨 28 mph H 81%29.85 inHg

11:00 PM

Overcast night

79° 💧 None 💨 29 mph H 82%29.88 inHg

Monday

2:00 AM

Overcast night

79° 💧 None 💨 25 mph H 80%29.85 inHg

5:00 AM

Overcast night

79° 💧 None 💨 24 mph H 81%29.85 inHg

8:00 AM

Mostly cloudy

79° 💧 None 💨 21 mph H 81%29.91 inHg

2:00 PM

Partly cloudy

79° 💧 None 💨 12 mph H 79%29.94 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 18 mph H 80%29.91 inHg

Tuesday

2:00 AM

Partly cloudy night

79° 💧 None 💨 18 mph H 85%29.97 inHg

8:00 AM

Mostly sunny

79° 💧 None 💨 13 mph H 83%29.94 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 16 mph H 82%29.97 inHg

8:00 PM

Clear night

79° 💧 None 💨 20 mph H 83%29.91 inHg

Wednesday

2:00 AM

Mostly clear night

79° 💧 None 💨 15 mph H 82%29.97 inHg

8:00 AM

Mostly sunny

78° 💧 None 💨 11 mph H 83%29.94 inHg

2:00 PM

Sunny

79° 💧 None 💨 14 mph H 77%29.97 inHg

8:00 PM

Clear night

79° 💧 None 💨 18 mph H 79%29.94 inHg

Thursday

2:00 AM

Clear night

78° 💧 None 💨 16 mph H 78%29.94 inHg

8:00 AM

Sunny

78° 💧 None 💨 12 mph H 78%29.94 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 13 mph H 79%29.94 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 6 mph H 75%29.88 inHg

Friday

2:00 AM

Mostly clear night

78° 💧 None 💨 1 mph H 75%29.94 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 2 mph H 79%29.91 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 1 mph H 92%29.94 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 7 mph H 75%29.88 inHg

Saturday

2:00 AM

Mostly clear night

78° 💧 None 💨 5 mph H 73%29.94 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 2 mph H 82%29.94 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 1 mph H 78%29.97 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 5 mph H 69%29.88 inHg

Sunday

2:00 AM

Mostly clear night

78° 💧 None 💨 6 mph H 78%29.94 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 3 mph H 84%29.91 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 2 mph H 83%29.94 inHg

8:00 PM

Partly cloudy night

79° 💧 None 💨 6 mph H 77%29.88 inHg

Monday

2:00 AM

Mostly clear night

79° 💧 None 💨 2 mph H 77%29.91 inHg

8:00 AM

Mostly sunny

78° 💧 None 💨 3 mph H 78%29.88 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 3 mph H 91%29.94 inHg

8:00 PM

Light rain

80° 💧 None 💨 8 mph H 74%29.91 inHg

Tuesday

2:00 AM

Mostly clear night

79° 💧 None 💨 3 mph H 79%29.94 inHg

8:00 AM

Mostly sunny

78° 💧 None 💨 3 mph H 83%29.94 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 83%29.97 inHg

8:00 PM

Moderate rain

80° 💧 None 💨 5 mph H 73%29.94 inHg

Wednesday

2:00 AM

Mostly cloudy night

78° 💧 None 💨 9 mph H 83%29.97 inHg

8:00 AM

Mostly sunny

79° 💧 None 💨 5 mph H 78%29.97 inHg

In Waimanalo 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 Waimanalo

TomorrowTomorrow

Light rain 80°/78° 💧 0.043 in 💨 22 mph

Thursday, Sep 24Thu Sep 24

Light rain 81°/78° 💧 0.111 in 💨 27 mph

Friday, Sep 25Fri Sep 25

Light rain 80°/78° 💧 0.084 in 💨 30 mph

Saturday, Sep 26Sat Sep 26

Light rain 80°/78° 💧 0.402 in 💨 37 mph

Sunday, Sep 27Sun Sep 27

Light rain 80°/79° 💧 0.163 in 💨 33 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 80°/79° 💧 0.433 in 💨 25 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 79°/79° 💧 0.053 in 💨 20 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 79°/78° 💧 0.067 in 💨 18 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 78°/77° 💧 0.020 in 💨 16 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 78°/76° 💧 0.002 in 💨 7 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 80°/77° 💧 0.006 in 💨 5 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 79°/77° 💧 0.023 in 💨 6 mph

Monday, Oct 5Mon Oct 5

Light rain 80°/77° 💧 0.024 in 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Moderate rain 80°/78° 💧 0.072 in 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Mostly cloudy 79°/78° 💧 0.101 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Waimanalo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Waimanalo

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 4,6µg/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 11,7µg/m³

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

O₃ Ozone Good 37,7µg/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 Waimanalo

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 11,2Extreme 😊Good

Tomorrow UV 10,3Very high 😊Good

Thursday UV 10,6Very high 😊Good

Friday UV 10,6Very high 🙂Fair

Saturday UV 10,7Very high 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 6,0High —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.

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 Waimanalo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WAIMANALO, HAWAII

Tonight's Stargazing & Shooting Stars

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

79/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 7:41 PM–5:06 AM

☁ Cloud cover 12% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon about 49° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 21° 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 min20%

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 Waimanalo were last refreshed today at 9:02 PM. The current forecast period extends through 28/09/2026 at 8:00 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.