Live Weather & Forecast
Weather in Pearl City
Hawaii, United States · Real-time conditions & 3-day outlook
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
24°
Partly Cloudy
1 AM
23°
Light rain shower
2 AM
23°
Light rain shower
3 AM
23°
Light rain shower
4 AM
23°
Partly cloudy
5 AM
22°
Moderate or heavy rain shower
6 AM
22°
Moderate or heavy rain shower
7 AM
22°
Heavy rain
8 AM
22°
Moderate or heavy rain shower
9 AM
21°
Moderate rain
10 AM
21°
Light rain shower
11 AM
21°
Moderate rain
12 PM
21°
Light rain shower
1 PM
21°
Moderate or heavy rain shower
2 PM
21°
Light rain shower
3 PM
21°
Light rain
4 PM
21°
Patchy light drizzle
5 PM
21°
Light rain shower
6 PM
21°
Light rain shower
7 PM
21°
Light rain shower
8 PM
21°
Light rain
9 PM
21°
Light rain
10 PM
21°
Light rain shower
11 PM
21°
Light rain shower
3-Day Forecast
Daily overview for Pearl City, Hawaii
Today
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
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
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.
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.