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Now · 1:51 PM

Fern Acres Weather & Hourly Forecast

United States · Hawaii · 96771

Partly cloudy
80°F
Partly cloudy
Feels like: 80°F
💧 Humidity 77% 🌡 Pressure 29.91 inHg 💨 Wind 14 mph 👁 Visibility 6.2 mi Clouds 50% ☀️ UV index 12.2 · Extreme 🌅 Sunrise 6:05 AM 🌇 Sunset 6:35 PM

Hourly Forecast for Fern Acres

Today
Partly cloudy · 2:00 PM Partly cloudy
80° 💧 None 💨 14 mph H 77%29.91 inHg
Partly cloudy · 5:00 PM Partly cloudy
77° 💧 0.02 in 💨 12 mph H 76%29.94 inHg
Light rain · 8:00 PM Light rain
72° 💧 0.05 in 💨 9 mph H 89%29.97 inHg
Light rain · 11:00 PM Light rain
72° 💧 0.12 in 💨 7 mph H 92%30.00 inHg
Tomorrow
Light rain · 2:00 AM Light rain
71° 💧 0.10 in 💨 8 mph H 93%29.97 inHg
Light rain · 5:00 AM Light rain
71° 💧 0.09 in 💨 10 mph H 92%29.94 inHg
Light rain · 8:00 AM Light rain
73° 💧 0.09 in 💨 9 mph H 89%30.00 inHg
Light rain · 11:00 AM Light rain
74° 💧 0.08 in 💨 13 mph H 86%30.00 inHg
Light rain · 2:00 PM Light rain
75° 💧 0.03 in 💨 13 mph H 84%29.94 inHg
Overcast · 5:00 PM Overcast
73° 💧 None 💨 11 mph H 83%29.94 inHg
Overcast night · 8:00 PM Overcast night
70° 💧 None 💨 9 mph H 85%30.00 inHg
Light rain · 11:00 PM Light rain
68° 💧 0.02 in 💨 7 mph H 89%30.03 inHg
Thursday
Light rain · 2:00 AM Light rain
69° 💧 0.05 in 💨 7 mph H 88%29.97 inHg
Light rain · 5:00 AM Light rain
70° 💧 0.05 in 💨 8 mph H 89%29.94 inHg
Light rain · 8:00 AM Light rain
71° 💧 0.03 in 💨 9 mph H 88%29.97 inHg
Light rain · 11:00 AM Light rain
72° 💧 0.02 in 💨 11 mph H 84%29.97 inHg

In Fern Acres and, more broadly, across the state of Hawaii: Clear skies will continue into the afternoon, with temperatures warming to between 80 and 83 degrees Fahrenheit. Winds will be coming from the northeast at a moderate pace, reaching up to 14 mph, with gusts around 17 mph. No significant rainfall is expected for the rest of the day, making for a dry and generally pleasant afternoon. The weather remains mild to warm, providing comfortable conditions for outdoor activities. Keep in mind that as the day progresses, winds may become slightly gustier, but overall, the weather will be stable and clear.

15-Day Weather Outlook for Fern Acres

TomorrowTomorrow Moderate rain Moderate rain 75°/68° 💧 0.48 in 💨 13 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 73°/67° 💧 0.18 in 💨 12 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 74°/68° 💧 0.07 in 💨 10 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 78°/67° 💧 0.01 in 💨 10 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 78°/68° 💧 0.09 in 💨 10 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 79°/69° 💧 0.07 in 💨 8 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 82°/70° 💧 0.01 in 💨 11 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 78°/71° 💧 0.27 in 💨 13 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 75°/68° 💧 0.22 in 💨 11 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 80°/66° 💧 0.02 in 💨 9 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 76°/70° 💧 0.16 in 💨 7 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 78°/71° 💧 0.09 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 80°/70° 💧 0.18 in 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 79°/71° 💧 0.33 in 💨 8 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 78°/70° 💧 0.38 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fern Acres

Vertical axis: °F · Color based on temperature
Partly cloudy at 2:00 PM
80° Today 2:00 PM
Partly cloudy at 3:00 PM
79° 3:00 PM
Partly cloudy at 4:00 PM
79° 4:00 PM
Partly cloudy at 5:00 PM
77° 5:00 PM
Light rain at 6:00 PM
75° Today 6:00 PM
Light rain at 7:00 PM
72° 7:00 PM
Light rain at 8:00 PM
72° 8:00 PM
Light rain at 9:00 PM
72° 9:00 PM
Light rain at 10:00 PM
72° Today 10:00 PM
Light rain at 11:00 PM
72° 11:00 PM
Moderate rain at 12:00 AM
72° 12:00 AM
Moderate rain at 1:00 AM
72° 1:00 AM
Light rain at 2:00 AM
71° Tomorrow 2:00 AM
Light rain at 3:00 AM
71° 3:00 AM
Light rain at 4:00 AM
71° 4:00 AM
Light rain at 5:00 AM
71° 5:00 AM
Light rain at 6:00 AM
71° Tomorrow 6:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Light rain at 8:00 AM
73° 8:00 AM
Light rain at 9:00 AM
73° 9:00 AM
Light rain at 10:00 AM
73° Tomorrow 10:00 AM
Light rain at 11:00 AM
74° 11:00 AM
Light rain at 12:00 PM
74° 12:00 PM
Light rain at 1:00 PM
75° 1:00 PM
Light rain at 2:00 PM
75° Tomorrow 2:00 PM
Light rain at 3:00 PM
74° 3:00 PM
Light rain at 4:00 PM
74° 4:00 PM
Overcast at 5:00 PM
73° 5:00 PM
Overcast at 6:00 PM
72° Tomorrow 6:00 PM
Overcast night at 7:00 PM
71° 7:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Overcast night at 9:00 PM
70° 9:00 PM
Overcast night at 10:00 PM
70° Tomorrow 10:00 PM
Light rain at 11:00 PM
68° 11:00 PM
Light rain at 12:00 AM
68° 12:00 AM
Light rain at 1:00 AM
68° 1:00 AM
Light rain at 2:00 AM
69° Thursday 2:00 AM
Light rain at 3:00 AM
69° 3:00 AM
Light rain at 4:00 AM
70° 4:00 AM
Light rain at 5:00 AM
70° 5:00 AM
Light rain at 6:00 AM
69° Thursday 6:00 AM
Light rain at 7:00 AM
70° 7:00 AM
Light rain at 8:00 AM
71° 8:00 AM
Light rain at 9:00 AM
71° 9:00 AM
Light rain at 10:00 AM
72° Thursday 10:00 AM
Light rain at 11:00 AM
72° 11:00 AM
Light rain at 12:00 PM
73° 12:00 PM
Light rain at 1:00 PM
73° 1:00 PM
Overcast at 2:00 PM
73° Thursday 2:00 PM
Light rain at 3:00 PM
73° 3:00 PM
Overcast at 4:00 PM
72° 4:00 PM
Overcast at 5:00 PM
71° 5:00 PM
Mostly cloudy at 6:00 PM
70° Thursday 6:00 PM
Mostly cloudy night at 7:00 PM
69° 7:00 PM
Mostly cloudy night at 8:00 PM
68° 8:00 PM
Partly cloudy night at 9:00 PM
68° 9:00 PM
Light rain at 10:00 PM
67° Thursday 10:00 PM
Light rain at 11:00 PM
68° 11:00 PM
Light rain at 12:00 AM
68° 12:00 AM
Light rain at 1:00 AM
68° 1:00 AM
Light rain at 2:00 AM
68° Friday 2:00 AM
Light rain at 3:00 AM
69° 3:00 AM
Light rain at 4:00 AM
69° 4:00 AM
Light rain at 5:00 AM
69° 5:00 AM
Light rain at 6:00 AM
69° Friday 6:00 AM
Overcast at 7:00 AM
69° 7:00 AM
Light rain at 8:00 AM
70° 8:00 AM
Light rain at 9:00 AM
71° 9:00 AM
Overcast at 10:00 AM
72° Friday 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Overcast at 12:00 PM
73° 12:00 PM
Overcast at 1:00 PM
74° 1:00 PM
Overcast at 2:00 PM
74° Friday 2:00 PM
Mostly cloudy at 3:00 PM
74° 3:00 PM
Mostly cloudy at 4:00 PM
74° 4:00 PM
Partly cloudy at 5:00 PM
72° 5:00 PM
Partly cloudy at 6:00 PM
71° Friday 6:00 PM
Partly cloudy night at 7:00 PM
69° 7:00 PM
Partly cloudy night at 8:00 PM
68° 8:00 PM
Partly cloudy night at 9:00 PM
68° 9:00 PM
Mostly cloudy night at 10:00 PM
68° Friday 10:00 PM
Light rain at 11:00 PM
68° 11:00 PM
Mostly cloudy night at 12:00 AM
68° 12:00 AM
Mostly cloudy night at 1:00 AM
67° 1:00 AM
Mostly cloudy night at 2:00 AM
67° Saturday 2:00 AM
Mostly cloudy night at 3:00 AM
67° 3:00 AM
Mostly cloudy night at 4:00 AM
67° 4:00 AM
Mostly cloudy night at 5:00 AM
67° 5:00 AM
Mostly cloudy night at 6:00 AM
67° Saturday 6:00 AM
Mostly cloudy at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
72° 8:00 AM
Overcast at 9:00 AM
74° 9:00 AM
Overcast at 10:00 AM
76° Saturday 10:00 AM
Overcast at 11:00 AM
77° 11:00 AM
Overcast at 12:00 PM
78° 12:00 PM
Overcast at 1:00 PM
78° 1:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Fern Acres

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 2:00 PM
PM2.5 Fine particles Good 7,2µg/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 16,7µg/m³

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

O₃ Ozone Good 32,3µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Fern Acres

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

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 Fern Acres

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Thursday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Thursday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.71 Population: 1,480

Forecast data for Fern Acres were last refreshed today at 1:51 PM. The current forecast period extends through 03/09/2026 at 11:00 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.