Live Weather & Forecast
Weather in Halawa
Hawaii, United States · Real-time conditions & 3-day outlook
24°C
Feels like 26°C
75°F / Feels 79°F
Partly cloudy
Halawa, Hawaii
🌙 Nighttime
Updated: 2026-04-11 23:30
Humidity
83%
Wind
3.6 km/h ESE
Wind Gust
4.2 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0.02 mm
Cloud Cover
75%
Dew Point
21.6°C
Wind Degree
103°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
182.9 μg/m³
NO₂
3.6 μg/m³
O₃
30 μg/m³
SO₂
1.6 μg/m³
PM 2.5
2.2 μg/m³
PM 10
2.7 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 Halawa, Hawaii
12 AM
23°
Light rain shower
1 AM
23°
Patchy rain nearby
2 AM
23°
Patchy rain nearby
3 AM
23°
Patchy rain nearby
4 AM
23°
Patchy rain nearby
5 AM
23°
Patchy rain nearby
6 AM
23°
Light rain shower
7 AM
23°
Patchy rain nearby
8 AM
24°
Patchy rain nearby
9 AM
24°
Patchy rain nearby
10 AM
25°
Patchy rain nearby
11 AM
25°
Patchy rain nearby
12 PM
25°
Light rain shower
1 PM
25°
Light rain shower
2 PM
25°
Light rain shower
3 PM
25°
Light rain shower
4 PM
25°
Light rain shower
5 PM
25°
Patchy rain nearby
6 PM
25°
Light rain shower
7 PM
24°
Light rain shower
8 PM
24°
Patchy rain nearby
9 PM
24°
Patchy rain nearby
10 PM
24°
Patchy rain nearby
11 PM
24°
Partly cloudy
3-Day Forecast
Daily overview for Halawa, Hawaii
Today
Patchy rain nearby
25°
/
23°
🌧️ 94% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 4.41 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:15 AM
🌇 Sunset: 06:50 PM
🌙 Waning Crescent
🌑 Moon: 42% lit
Sun, Apr 12
Heavy rain
22°
/
21°
🌧️ 95% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 14 km/h
🌧️ Total precip: 46.12 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: 14 km/h
🌧️ Total precip: 18.56 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:14 AM
🌇 Sunset: 06:51 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Best Time to Visit Halawa
Plan your trip to Halawa, 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
People also ask — answers optimized for search engines and voice queries.
What is the current weather in Halawa?
Current conditions in Halawa: Partly cloudy, temperature 24°C, humidity 83%.
What is the best time to visit Halawa?
The best time to visit Halawa is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Halawa?
Halawa 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 Halawa?
The wettest period in Halawa is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Halawa?
For visits to Halawa during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Halawa in?
Halawa is located in United States, in the state of Hawaii.
What are the public holidays in Halawa in 2026?
View the 2026 public holidays for Halawa on our Holidays page.
What are the GPS coordinates used for the weather forecast in Halawa?
The weather forecast for Halawa uses coordinates 21.3775, -157.917.