Live Weather & Forecast

Weather in Pearl City

Hawaii, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
23°C
Feels like 26°C
74°F / Feels 78°F
Partly cloudy
Pearl City, Hawaii
🌙 Nighttime
Updated: 2026-04-12 04:00
💧
Humidity
89%
💨
Wind
7.2 km/h SW
🌬️
Wind Gust
12.2 km/h
🌡️
Pressure
1015 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
1.91 mm
☁️
Cloud Cover
50%
💦
Dew Point
21°C
🌐
Wind Degree
236°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
140.9 μg/m³
NO₂
2.8 μg/m³
O₃
38 μg/m³
SO₂
1.6 μg/m³
PM 2.5
1.5 μg/m³
PM 10
1.6 μg/m³

Weather Alerts 1

Met · Severe · Future
Flood Watch issued April 11 at 1:43PM HST until April 13 at 6:00PM HST by NWS Honolulu HI

...FLOOD WATCH IN EFFECT FOR ALL HAWAIIAN ISLANDS THROUGH 6 PM HST MONDAY... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...The state of Hawaii. * WHEN...Through Monday afternoon. * IMPACTS...Significant flooding may occur due to excessive rainfall and overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or lo...

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Today's Hourly Forecast

24-hour breakdown for Pearl City, Hawaii

12 AM
Partly Cloudy
24°
Partly Cloudy
💧 89% 💨 5.4 km/h
1 AM
Light rain shower
23°
Light rain shower
💧 90% 💨 6.1 km/h 🌧️ 100%
2 AM
Light rain shower
23°
Light rain shower
💧 90% 💨 5.8 km/h 🌧️ 100%
3 AM
Light rain shower
23°
Light rain shower
💧 89% 💨 6.8 km/h 🌧️ 100%
4 AM
Partly cloudy
23°
Partly cloudy
💧 89% 💨 7.2 km/h 🌧️ 100%
5 AM
Moderate or heavy rain shower
22°
Moderate or heavy rain shower
💧 94% 💨 6.8 km/h 🌧️ 100%
6 AM
Moderate or heavy rain shower
22°
Moderate or heavy rain shower
💧 95% 💨 6.5 km/h 🌧️ 100%
7 AM
Heavy rain
22°
Heavy rain
💧 96% 💨 9.4 km/h 🌧️ 100%
8 AM
Moderate or heavy rain shower
22°
Moderate or heavy rain shower
💧 94% 💨 11.5 km/h 🌧️ 100%
9 AM
Moderate rain
21°
Moderate rain
💧 93% 💨 12.2 km/h 🌧️ 100%
10 AM
Light rain shower
21°
Light rain shower
💧 90% 💨 12.2 km/h 🌧️ 100%
11 AM
Moderate rain
21°
Moderate rain
💧 91% 💨 10.4 km/h 🌧️ 100%
12 PM
Light rain shower
21°
Light rain shower
💧 92% 💨 6.5 km/h 🌧️ 100%
1 PM
Moderate or heavy rain shower
21°
Moderate or heavy rain shower
💧 93% 💨 7.2 km/h 🌧️ 100%
2 PM
Light rain shower
21°
Light rain shower
💧 92% 💨 7.2 km/h 🌧️ 100%
3 PM
Light rain
21°
Light rain
💧 91% 💨 5.8 km/h 🌧️ 100%
4 PM
Patchy light drizzle
21°
Patchy light drizzle
💧 90% 💨 6.8 km/h 🌧️ 100%
5 PM
Light rain shower
21°
Light rain shower
💧 90% 💨 6.1 km/h 🌧️ 100%
6 PM
Light rain shower
21°
Light rain shower
💧 91% 💨 4 km/h 🌧️ 100%
7 PM
Light rain shower
21°
Light rain shower
💧 91% 💨 4.3 km/h 🌧️ 100%
8 PM
Light rain
21°
Light rain
💧 94% 💨 0.7 km/h 🌧️ 100%
9 PM
Light rain
21°
Light rain
💧 95% 💨 4 km/h 🌧️ 100%
10 PM
Light rain shower
21°
Light rain shower
💧 95% 💨 3.2 km/h 🌧️ 100%
11 PM
Light rain shower
21°
Light rain shower
💧 95% 💨 3.2 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Pearl City, Hawaii

Today
Heavy rain
Heavy rain
22° / 21°
🌧️ 95% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 53.26 mm
☀️ UV Index: 0.2
🌅 Sunrise: 06:15 AM
🌇 Sunset: 06:50 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
Moderate rain
25° / 21°
🌧️ 88% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 18.83 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:14 AM
🌇 Sunset: 06:51 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
Moderate rain
25° / 22°
🌧️ 88% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 7.98 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:13 AM
🌇 Sunset: 06:51 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Pearl City

Plan your trip to Pearl City, United States around the most favorable weather conditions.

Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
← Back to Pearl City 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Pearl City?
Current conditions in Pearl City: Partly cloudy, temperature 23°C, humidity 89%.
What is the best time to visit Pearl City?
The best time to visit Pearl City is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Pearl City?
Pearl City is located at approximately 21.4° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Pearl City?
The wettest period in Pearl City is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Pearl City?
For visits to Pearl City during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Pearl City in?
Pearl City is located in United States, in the state of Hawaii.
What are the public holidays in Pearl City in 2026?
View the 2026 public holidays for Pearl City on our Holidays page.
What are the GPS coordinates used for the weather forecast in Pearl City?
The weather forecast for Pearl City uses coordinates 21.3799, -157.9733.