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Now · 8:06 PM

Fern Forest Weather & Hourly Forecast

United States · Hawaii · 96785

Mostly cloudy night
65°F
Mostly cloudy night
Feels like: 65°F
💧 Humidity 86% 🌡 Pressure 29.91 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi Clouds 59% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:06 AM 🌇 Sunset 6:33 PM

Hourly Forecast for Fern Forest

Today
Mostly cloudy night · 9:00 PM Mostly cloudy night
65° 💧 None 💨 6 mph H 86%29.91 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
65° 💧 None 💨 5 mph H 84%29.94 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
65° 💧 None 💨 5 mph H 85%29.88 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
65° 💧 None 💨 6 mph H 88%29.88 inHg
Sunny · 9:00 AM Sunny
72° 💧 None 💨 7 mph H 66%29.91 inHg
Mostly sunny · 12:00 PM Mostly sunny
76° 💧 None 💨 9 mph H 65%29.88 inHg
Partly cloudy · 3:00 PM Partly cloudy
75° 💧 0.00 in 💨 10 mph H 73%29.83 inHg
Light rain · 6:00 PM Light rain
71° 💧 0.02 in 💨 8 mph H 88%29.85 inHg
Light rain · 9:00 PM Light rain
69° 💧 0.02 in 💨 5 mph H 90%29.91 inHg
Sunday
Mostly cloudy night · 12:00 AM Mostly cloudy night
69° 💧 None 💨 4 mph H 87%29.88 inHg
Overcast night · 3:00 AM Overcast night
68° 💧 None 💨 5 mph H 90%29.85 inHg
Overcast night · 6:00 AM Overcast night
67° 💧 None 💨 5 mph H 90%29.85 inHg
Overcast · 9:00 AM Overcast
73° 💧 0.00 in 💨 6 mph H 79%29.88 inHg
Light rain · 12:00 PM Light rain
76° 💧 0.04 in 💨 9 mph H 72%29.85 inHg
Light rain · 3:00 PM Light rain
74° 💧 0.06 in 💨 9 mph H 80%29.83 inHg
Light rain · 6:00 PM Light rain
71° 💧 0.01 in 💨 6 mph H 87%29.85 inHg

In Fern Forest and, more broadly, across the state of Hawaii: This evening will be mostly sunny with just a few clouds drifting through. Temperatures will remain mild to warm, staying between 79 and 80 degrees Fahrenheit. Expect moderate northeast winds, generally around 14 mph, with gusts reaching up to 15 mph. No precipitation is anticipated during the evening hours. The conditions will be fairly calm and clear, making for a comfortable night ahead.

15-Day Weather Outlook for Fern Forest

TomorrowTomorrow Light rain Light rain 77°/65° 💧 0.04 in 💨 10 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 76°/67° 💧 0.12 in 💨 9 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 79°/69° 💧 0.01 in 💨 12 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 79°/70° 💧 0.24 in 💨 9 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 77°/69° 💧 0.16 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 74°/65° 💧 0.05 in 💨 14 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 76°/65° 💧 None 💨 10 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 76°/68° 💧 0.26 in 💨 10 mph
Sunday, Sep 13Sun Sep 13 Moderate rain Moderate rain 74°/70° 💧 1.36 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 71°/69° 💧 0.71 in 💨 7 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 72°/66° 💧 0.07 in 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 74°/65° 💧 0.02 in 💨 14 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 73°/66° 💧 0.25 in 💨 11 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 74°/67° 💧 0.34 in 💨 8 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 78°/68° 💧 0.13 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fern Forest

Vertical axis: °F · Color based on temperature
Mostly cloudy night at 9:00 PM
65° Today 9:00 PM
Mostly cloudy night at 10:00 PM
65° 10:00 PM
Mostly cloudy night at 11:00 PM
65° 11:00 PM
Mostly cloudy night at 12:00 AM
65° 12:00 AM
Partly cloudy night at 1:00 AM
65° Tomorrow 1:00 AM
Partly cloudy night at 2:00 AM
65° 2:00 AM
Mostly cloudy night at 3:00 AM
65° 3:00 AM
Mostly cloudy night at 4:00 AM
65° 4:00 AM
Mostly cloudy night at 5:00 AM
65° Tomorrow 5:00 AM
Mostly cloudy night at 6:00 AM
65° 6:00 AM
Partly cloudy at 7:00 AM
67° 7:00 AM
Partly cloudy at 8:00 AM
70° 8:00 AM
Sunny at 9:00 AM
72° Tomorrow 9:00 AM
Sunny at 10:00 AM
74° 10:00 AM
Mostly sunny at 11:00 AM
75° 11:00 AM
Mostly sunny at 12:00 PM
76° 12:00 PM
Mostly sunny at 1:00 PM
77° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
76° 2:00 PM
Partly cloudy at 3:00 PM
75° 3:00 PM
Partly cloudy at 4:00 PM
74° 4:00 PM
Light rain at 5:00 PM
72° Tomorrow 5:00 PM
Light rain at 6:00 PM
71° 6:00 PM
Light rain at 7:00 PM
69° 7:00 PM
Light rain at 8:00 PM
69° 8:00 PM
Light rain at 9:00 PM
69° Tomorrow 9:00 PM
Light rain at 10:00 PM
69° 10:00 PM
Light rain at 11:00 PM
69° 11:00 PM
Mostly cloudy night at 12:00 AM
69° 12:00 AM
Mostly cloudy night at 1:00 AM
69° Sunday 1:00 AM
Mostly cloudy night at 2:00 AM
68° 2:00 AM
Overcast night at 3:00 AM
68° 3:00 AM
Overcast night at 4:00 AM
67° 4:00 AM
Overcast night at 5:00 AM
67° Sunday 5:00 AM
Overcast night at 6:00 AM
67° 6:00 AM
Overcast at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
71° 8:00 AM
Overcast at 9:00 AM
73° Sunday 9:00 AM
Overcast at 10:00 AM
74° 10:00 AM
Light rain at 11:00 AM
75° 11:00 AM
Light rain at 12:00 PM
76° 12:00 PM
Light rain at 1:00 PM
75° Sunday 1:00 PM
Light rain at 2:00 PM
74° 2:00 PM
Light rain at 3:00 PM
74° 3:00 PM
Light rain at 4:00 PM
73° 4:00 PM
Light rain at 5:00 PM
72° Sunday 5:00 PM
Light rain at 6:00 PM
71° 6:00 PM
Overcast night at 7:00 PM
70° 7:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Light rain at 9:00 PM
70° Sunday 9:00 PM
Overcast night at 10:00 PM
69° 10:00 PM
Overcast night at 11:00 PM
70° 11:00 PM
Overcast night at 12:00 AM
69° 12:00 AM
Overcast night at 1:00 AM
69° Monday 1:00 AM
Overcast night at 2:00 AM
69° 2:00 AM
Overcast night at 3:00 AM
69° 3:00 AM
Overcast night at 4:00 AM
69° 4:00 AM
Overcast night at 5:00 AM
69° Monday 5:00 AM
Overcast night at 6:00 AM
69° 6:00 AM
Overcast at 7:00 AM
70° 7:00 AM
Overcast at 8:00 AM
73° 8:00 AM
Mostly cloudy at 9:00 AM
75° Monday 9:00 AM
Mostly cloudy at 10:00 AM
76° 10:00 AM
Partly cloudy at 11:00 AM
78° 11:00 AM
Partly cloudy at 12:00 PM
79° 12:00 PM
Partly cloudy at 1:00 PM
79° Monday 1:00 PM
Partly cloudy at 2:00 PM
79° 2:00 PM
Mostly sunny at 3:00 PM
78° 3:00 PM
Mostly sunny at 4:00 PM
77° 4:00 PM
Mostly sunny at 5:00 PM
75° Monday 5:00 PM
Mostly sunny at 6:00 PM
74° 6:00 PM
Mostly clear night at 7:00 PM
72° 7:00 PM
Mostly clear night at 8:00 PM
71° 8:00 PM
Clear night at 9:00 PM
71° Monday 9:00 PM
Clear night at 10:00 PM
71° 10:00 PM
Mostly clear night at 11:00 PM
71° 11:00 PM
Mostly clear night at 12:00 AM
71° 12:00 AM
Mostly clear night at 1:00 AM
70° Tuesday 1:00 AM
Mostly clear night at 2:00 AM
70° 2:00 AM
Mostly cloudy night at 3:00 AM
70° 3:00 AM
Mostly cloudy night at 4:00 AM
70° 4:00 AM
Mostly cloudy night at 5:00 AM
70° Tuesday 5:00 AM
Light rain at 6:00 AM
70° 6:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Light rain at 8:00 AM
74° 8:00 AM
Light rain at 9:00 AM
75° Tuesday 9:00 AM
Overcast at 10:00 AM
77° 10:00 AM
Light rain at 11:00 AM
79° 11:00 AM
Light rain at 12:00 PM
79° 12:00 PM
Light rain at 1:00 PM
79° Tuesday 1:00 PM
Light rain at 2:00 PM
78° 2:00 PM
Light rain at 3:00 PM
76° 3:00 PM
Light rain at 4:00 PM
75° 4:00 PM
Light rain at 5:00 PM
74° Tuesday 5:00 PM
Light rain at 6:00 PM
73° 6:00 PM
Light rain at 7:00 PM
72° 7:00 PM
Light rain at 8:00 PM
72° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Fern Forest

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 3,1µg/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 13,8µg/m³

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

O₃ Ozone Good 41,7µg/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 Fern Forest

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 7,2High 😊Good
Tomorrow UV 13,6Extreme 😊Good
Sunday UV 12,0Extreme 😊Good
Monday UV 12,3Extreme 😊Good
Tuesday UV 11,3Extreme 😊Good
Wednesday UV 6,0High Unavailable
Thursday UV 5,0Moderate Unavailable
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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.

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 Fern Forest

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Sunday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tuesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tuesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tuesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tuesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM
Sustained wind Max gusts
NIGHT SKY · FERN FOREST, HAWAII

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

64/100Best-hour score
BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 7:47 PM–4:52 AM
Cloud cover 48% Real hourly forecast for the best viewing hour.
Moonlight 40% Last Quarter · Moon about 6° above the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant 7° 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 min8%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
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

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 Fern Forest were last refreshed today at 8:00 PM. The current forecast period extends through 06/09/2026 at 6:00 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.