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Now · 8:16 PM

Naalehu Weather & Hourly Forecast

United States · Hawaii · 96772

Overcast night
81°F
Overcast night
Feels like: 72°F
💧 Humidity 78% 🌡 Pressure 29.83 inHg 💨 Wind 32 mph 👁 Visibility ☁ Clouds 100% 🌅 Sunrise 6:10 AM 🌇 Sunset 6:17 PM

Hourly Forecast for Naalehu

Today
Overcast night · 11:00 PM Overcast night
81° 💧 None 💨 32 mph H 78%29.83 inHg
Tomorrow
Moderate rain · 8:00 AM Moderate rain
79° 💧 None 💨 25 mph H 84%29.83 inHg
Light rain · 5:00 PM Light rain
80° 💧 None 💨 26 mph H 84%29.74 inHg
Saturday
Light rain · 2:00 AM Light rain
79° 💧 None 💨 28 mph H 88%29.77 inHg
Heavy rain · 11:00 AM Heavy rain
80° 💧 None 💨 29 mph H 84%29.83 inHg
Moderate rain · 8:00 PM Moderate rain
79° 💧 None 💨 27 mph H 85%29.85 inHg
Sunday
Moderate rain · 5:00 AM Moderate rain
79° 💧 None 💨 22 mph H 82%29.83 inHg

In Naalehu 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 Naalehu

TomorrowTomorrow Heavy rain Heavy rain 81°/79° 💧 1.329 in 💨 31 mph
Saturday, Sep 26Sat Sep 26 Heavy rain Heavy rain 80°/79° 💧 3.647 in 💨 29 mph
Sunday, Sep 27Sun Sep 27 Heavy rain Heavy rain 79°/78° 💧 0.824 in 💨 23 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Naalehu

Vertical axis: °F · Color based on temperature
Overcast night at 11:00 PM
81° Today 11:00 PM
Partly cloudy night at 2:00 AM
81° 2:00 AM
Heavy rain at 5:00 AM
80° 5:00 AM
Moderate rain at 8:00 AM
79° 8:00 AM
Moderate rain at 11:00 AM
80° Tomorrow 11:00 AM
Moderate rain at 2:00 PM
79° 2:00 PM
Light rain at 5:00 PM
80° 5:00 PM
Moderate rain at 8:00 PM
80° 8:00 PM
Moderate rain at 11:00 PM
80° Tomorrow 11:00 PM
Light rain at 2:00 AM
79° 2:00 AM
Light rain at 5:00 AM
80° 5:00 AM
Light rain at 8:00 AM
79° 8:00 AM
Heavy rain at 11:00 AM
80° Saturday 11:00 AM
Heavy rain at 2:00 PM
80° 2:00 PM
Heavy rain at 5:00 PM
80° 5:00 PM
Moderate rain at 8:00 PM
79° 8:00 PM
Heavy rain at 11:00 PM
79° Saturday 11:00 PM
Heavy rain at 2:00 AM
79° 2:00 AM
Moderate rain at 5:00 AM
79° 5:00 AM
Heavy rain at 8:00 AM
78° 8:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Naalehu

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 3,0µg/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 9,4µg/m³

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

O₃ Ozone Good 46,6µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Naalehu

Today's weather health advice Open today's recommendations.

Basic sun protection

Use sun protection if you plan to spend a long time outdoors.

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.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Naalehu

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 PM 2:00 AM 5:00 AM 8:00 AM Tomorrow 11:00 AM 2:00 PM 5:00 PM 8:00 PM Tomorrow 11:00 PM 2:00 AM 5:00 AM 8:00 AM Saturday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Saturday 11:00 PM 2:00 AM 5:00 AM 8:00 AM
Sustained wind Max gusts
NIGHT SKY · NAALEHU, HAWAII

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

38/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
☁ Cloud cover 70% Real hourly forecast for the best viewing hour.
☾ Moonlight 99% Full Moon · Moon about 43° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 67° 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.

Forecast data for Naalehu were last refreshed today at 8:16 PM. The current forecast period extends through 27/09/2026 at 5:00 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.