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Now · 3:31 AM

Maunaloa Weather & Hourly Forecast

United States · Hawaii · 96770

Clear night
79°F
Clear night
Feels like: 78°F
💧 Humidity 66% 🌡 Pressure 29.91 inHg 💨 Wind 12 mph 👁 Visibility Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Maunaloa

Today
Partly cloudy night · 5:00 AM Partly cloudy night
78° 💧 None 💨 11 mph H 67%29.88 inHg
Sunny · 2:00 PM Sunny
81° 💧 None 💨 18 mph H 61%29.91 inHg
Clear night · 11:00 PM Clear night
78° 💧 None 💨 16 mph H 72%29.94 inHg
Tomorrow
Sunny · 8:00 AM Sunny
78° 💧 None 💨 17 mph H 73%29.91 inHg
Mostly sunny · 5:00 PM Mostly sunny
79° 💧 None 💨 19 mph H 76%29.85 inHg
Tuesday
Clear night · 2:00 AM Clear night
79° 💧 None 💨 16 mph H 77%29.88 inHg
Mostly sunny · 11:00 AM Mostly sunny
80° 💧 None 💨 18 mph H 79%29.94 inHg
Clear night · 8:00 PM Clear night
80° 💧 None 💨 19 mph H 83%29.91 inHg
Wednesday
Mostly clear night · 5:00 AM Mostly clear night
79° 💧 None 💨 18 mph H 84%29.91 inHg
Mostly sunny · 2:00 PM Mostly sunny
81° 💧 None 💨 23 mph H 83%29.94 inHg
Mostly clear night · 11:00 PM Mostly clear night
79° 💧 None 💨 23 mph H 88%29.97 inHg
Thursday
Mostly sunny · 8:00 AM Mostly sunny
79° 💧 None 💨 24 mph H 88%29.97 inHg
Mostly sunny · 5:00 PM Mostly sunny
80° 💧 None 💨 23 mph H 83%29.91 inHg
Friday
Mostly clear night · 2:00 AM Mostly clear night
79° 💧 None 💨 21 mph H 85%29.94 inHg
Mostly sunny · 11:00 AM Mostly sunny
81° 💧 None 💨 25 mph H 79%29.97 inHg
Mostly clear night · 8:00 PM Mostly clear night
80° 💧 None 💨 24 mph H 81%30.00 inHg

In Maunaloa and, more broadly, across the state of Hawaii: Clear skies will continue into the evening, with temperatures remaining steady around 78 degrees Fahrenheit. Light eastward winds will blow at speeds up to 7 mph, with gusts reaching 8 mph. No rain is expected during the next few hours, providing a calm and pleasant evening. Temperatures are expected to stay mild to warm, making for comfortable conditions as night approaches.

15-Day Weather Outlook for Maunaloa

TomorrowTomorrow Mostly sunny Mostly sunny 81°/77° 💧 0.003 in 💨 20 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 80°/78° 💧 0.013 in 💨 21 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 81°/78° 💧 0.057 in 💨 22 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 81°/79° 💧 0.049 in 💨 25 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 81°/79° 💧 0.048 in 💨 25 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 81°/79° 💧 0.026 in 💨 25 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 81°/79° 💧 0.010 in 💨 25 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 81°/78° 💧 0.019 in 💨 23 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 81°/79° 💧 0.075 in 💨 28 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 81°/78° 💧 0.127 in 💨 28 mph
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 81°/78° 💧 0.067 in 💨 27 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 80°/77° 💧 0.001 in 💨 27 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 80°/78° 💧 0.010 in 💨 25 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 81°/77° 💧 0.025 in 💨 26 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 80°/79° 💧 0.013 in 💨 26 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Maunaloa

Vertical axis: °F · Color based on temperature
Partly cloudy night at 5:00 AM
78° Today 5:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 11:00 AM
80° 11:00 AM
Sunny at 2:00 PM
81° 2:00 PM
Sunny at 5:00 PM
80° Today 5:00 PM
Clear night at 8:00 PM
79° 8:00 PM
Clear night at 11:00 PM
78° 11:00 PM
Mostly clear night at 2:00 AM
77° 2:00 AM
Mostly clear night at 5:00 AM
77° Tomorrow 5:00 AM
Sunny at 8:00 AM
78° 8:00 AM
Mostly sunny at 11:00 AM
80° 11:00 AM
Mostly sunny at 2:00 PM
80° 2:00 PM
Mostly sunny at 5:00 PM
79° Tomorrow 5:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Clear night at 11:00 PM
79° 11:00 PM
Clear night at 2:00 AM
79° 2:00 AM
Clear night at 5:00 AM
78° Tuesday 5:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Mostly sunny at 11:00 AM
80° 11:00 AM
Light rain at 2:00 PM
80° 2:00 PM
Mostly sunny at 5:00 PM
80° Tuesday 5:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Mostly clear night at 11:00 PM
79° 11:00 PM
Clear night at 2:00 AM
78° 2:00 AM
Mostly clear night at 5:00 AM
79° Wednesday 5:00 AM
Mostly sunny at 8:00 AM
80° 8:00 AM
Mostly sunny at 11:00 AM
81° 11:00 AM
Mostly sunny at 2:00 PM
81° 2:00 PM
Mostly sunny at 5:00 PM
80° Wednesday 5:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM
Mostly clear night at 11:00 PM
79° 11:00 PM
Mostly clear night at 2:00 AM
79° 2:00 AM
Light rain at 5:00 AM
79° Thursday 5:00 AM
Mostly sunny at 8:00 AM
79° 8:00 AM
Mostly sunny at 11:00 AM
81° 11:00 AM
Light rain at 2:00 PM
80° 2:00 PM
Mostly sunny at 5:00 PM
80° Thursday 5:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Partly cloudy night at 11:00 PM
79° 11:00 PM
Mostly clear night at 2:00 AM
79° 2:00 AM
Partly cloudy night at 5:00 AM
79° Friday 5:00 AM
Mostly cloudy at 8:00 AM
80° 8:00 AM
Mostly sunny at 11:00 AM
81° 11:00 AM
Light rain at 2:00 PM
81° 2:00 PM
Mostly sunny at 5:00 PM
81° Friday 5:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM
Light rain at 2:00 AM
80° 2:00 AM
Mostly sunny at 8:00 AM
79° 8:00 AM
Sunny at 2:00 PM
80° Saturday 2:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Clear night at 2:00 AM
80° 2:00 AM
Partly cloudy at 8:00 AM
79° 8:00 AM
Overcast at 2:00 PM
80° Sunday 2:00 PM
Overcast night at 8:00 PM
81° 8:00 PM
Overcast night at 2:00 AM
80° 2:00 AM
Overcast at 8:00 AM
78° 8:00 AM
Light rain at 2:00 PM
80° Monday 2:00 PM
Mostly clear night at 8:00 PM
81° 8:00 PM
Partly cloudy night at 2:00 AM
80° 2:00 AM
Light rain at 8:00 AM
79° 8:00 AM
Light rain at 2:00 PM
80° Tuesday 2:00 PM
Overcast night at 8:00 PM
81° 8:00 PM
Partly cloudy night at 2:00 AM
80° 2:00 AM
Light rain at 8:00 AM
78° 8:00 AM
Mostly cloudy at 2:00 PM
79° Wednesday 2:00 PM
Mostly cloudy night at 8:00 PM
81° 8:00 PM
Partly cloudy night at 2:00 AM
79° 2:00 AM
Mostly cloudy at 8:00 AM
78° 8:00 AM
Mostly sunny at 2:00 PM
80° Thursday 2:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM
Clear night at 2:00 AM
79° 2:00 AM
Mostly sunny at 8:00 AM
77° 8:00 AM
Mostly sunny at 2:00 PM
80° Friday 2:00 PM
Overcast night at 8:00 PM
80° 8:00 PM
Mostly cloudy night at 2:00 AM
80° 2:00 AM
Sunny at 8:00 AM
78° 8:00 AM
Sunny at 2:00 PM
79° Saturday 2:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Mostly clear night at 2:00 AM
79° 2:00 AM
Mostly sunny at 8:00 AM
77° 8:00 AM
Sunny at 2:00 PM
79° Sunday 2:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Maunaloa

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

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

O₃ Ozone Fair 66,3µg/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 Maunaloa

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 11,9Extreme 🙂Fair
Tomorrow UV 11,6Extreme 🙂Fair
Tuesday UV 11,5Extreme 😊Good
Wednesday UV 11,1Extreme 😊Good
Thursday UV 6,0High 😊Good
Friday UV 6,0High Unavailable
Saturday UV 6,0High Unavailable
Hourly UV index today
7:00 AMUV 0,2 8:00 AMUV 1,3 9:00 AMUV 3,6 10:00 AMUV 6,8 11:00 AMUV 10,0 12:00 PMUV 11,9 1:00 PMUV 11,9 2:00 PMUV 9,8 3:00 PMUV 6,7 4:00 PMUV 3,5 5:00 PMUV 1,2 6:00 PMUV 0,2
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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Maunaloa

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

Tonight's Stargazing & Shooting Stars

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

70/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 7:48 PM–5:01 AM
Cloud cover 41% Real hourly forecast for the best viewing hour.
Moonlight 4% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 68° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min66%
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.

Forecast data for Maunaloa were last refreshed today at 3:22 AM. The current forecast period extends through 18/09/2026 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.