Live Weather & Forecast

Weather in Waianae

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

Flag of United States
Patchy rain nearby
24°C
Feels like 26°C
75°F / Feels 79°F
Patchy rain nearby
Waianae, Hawaii
🌙 Nighttime
Updated: 2026-04-11 18:45
💧
Humidity
83%
💨
Wind
8.3 km/h NW
🌬️
Wind Gust
11.6 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
10 km
☀️
UV Index
0.2 (Low)
🌧️
Precipitation
0.06 mm
☁️
Cloud Cover
67%
💦
Dew Point
20.7°C
🌐
Wind Degree
307°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
230.9 μg/m³
NO₂
2.3 μg/m³
O₃
36 μg/m³
SO₂
1.3 μg/m³
PM 2.5
4.5 μg/m³
PM 10
6.7 μg/m³

Weather Alerts 2

Met · Severe · Future
Flood Watch issued April 11 at 3:07AM HST until April 13 at 6:00PM HST by NWS Honolulu HI

...FLOOD WATCH NOW IN EFFECT FOR ALL HAWAIIAN ISLANDS THROUGH 6 PM HST MONDAY... * WHAT...Flash flooding caused by excessive rainfall remains possible. * WHERE...Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island. * WHEN...For the Big Island, through Monday afternoon. Elsewhere, from late tonight through Monday afternoon. * IMPACTS...Significant flooding may occur due to the overflow of...

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

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 Waianae, Hawaii

12 AM
Light rain shower
22°
Light rain shower
💧 92% 💨 6.8 km/h 🌧️ 100%
1 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 91% 💨 6.1 km/h 🌧️ 100%
2 AM
Patchy rain nearby
23°
Patchy rain nearby
💧 91% 💨 5.8 km/h 🌧️ 72%
3 AM
Patchy rain nearby
23°
Patchy rain nearby
💧 90% 💨 4.3 km/h 🌧️ 100%
4 AM
Patchy rain nearby
23°
Patchy rain nearby
💧 90% 💨 4.3 km/h 🌧️ 100%
5 AM
Patchy rain nearby
23°
Patchy rain nearby
💧 90% 💨 0.4 km/h 🌧️ 100%
6 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 90% 💨 1.4 km/h 🌧️ 70%
7 AM
Partly Cloudy
23°
Partly Cloudy
💧 90% 💨 1.1 km/h
8 AM
Partly Cloudy
23°
Partly Cloudy
💧 88% 💨 0.4 km/h
9 AM
Patchy rain nearby
24°
Patchy rain nearby
💧 86% 💨 1.4 km/h 🌧️ 65%
10 AM
Patchy rain nearby
24°
Patchy rain nearby
💧 84% 💨 4.3 km/h 🌧️ 77%
11 AM
Patchy rain nearby
24°
Patchy rain nearby
💧 85% 💨 5.8 km/h 🌧️ 77%
12 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 85% 💨 6.8 km/h 🌧️ 100%
1 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 84% 💨 6.5 km/h 🌧️ 100%
2 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 83% 💨 5 km/h 🌧️ 83%
3 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 83% 💨 7.6 km/h 🌧️ 100%
4 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 81% 💨 7.9 km/h 🌧️ 76%
5 PM
Light rain shower
24°
Light rain shower
💧 82% 💨 9.4 km/h 🌧️ 100%
6 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 83% 💨 8.3 km/h 🌧️ 100%
7 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 83% 💨 6.5 km/h 🌧️ 85%
8 PM
Light rain shower
24°
Light rain shower
💧 84% 💨 2.9 km/h 🌧️ 100%
9 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 85% 💨 5.8 km/h 🌧️ 80%
10 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 85% 💨 3.2 km/h 🌧️ 100%
11 PM
Light rain shower
23°
Light rain shower
💧 87% 💨 2.2 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Waianae, Hawaii

Today
Patchy rain nearby
Patchy rain nearby
24° / 22°
🌧️ 92% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 2.29 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:16 AM
🌇 Sunset: 06:50 PM
🌙 Waning Crescent
🌑 Moon: 42% lit
Sun, Apr 12
Heavy rain
Heavy rain
21° / 20°
🌧️ 93% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 61.19 mm
☀️ UV Index: 0.2
🌅 Sunrise: 06:15 AM
🌇 Sunset: 06:51 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
24° / 21°
🌧️ 89% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 3.66 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:14 AM
🌇 Sunset: 06:51 PM
🌙 Waning Crescent
🌑 Moon: 23% lit

Best Time to Visit Waianae

Plan your trip to Waianae, 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 Waianae 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Waianae?
Current conditions in Waianae: Patchy rain nearby, temperature 24°C, humidity 83%.
What is the best time to visit Waianae?
The best time to visit Waianae is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Waianae?
Waianae 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 Waianae?
The wettest period in Waianae is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Waianae?
For visits to Waianae during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Waianae in?
Waianae is located in United States, in the state of Hawaii.
What are the public holidays in Waianae in 2026?
View the 2026 public holidays for Waianae on our Holidays page.
What are the GPS coordinates used for the weather forecast in Waianae?
The weather forecast for Waianae uses coordinates 21.4455, -158.1878.