Live Weather & Forecast

Weather in Kalaheo

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

Flag of United States
Light rain
23°C
Feels like 26°C
74°F / Feels 78°F
Light rain
Kalaheo, Hawaii
🌞 Daytime
Updated: 2026-04-12 13:30
💧
Humidity
89%
💨
Wind
4.7 km/h SSW
🌬️
Wind Gust
5.4 km/h
🌡️
Pressure
1016 mb
👁️
Visibility
16 km
☀️
UV Index
1.7 (Low)
🌧️
Precipitation
1.27 mm
☁️
Cloud Cover
75%
💦
Dew Point
19.4°C
🌐
Wind Degree
198°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
136.9 μg/m³
NO₂
2.7 μg/m³
O₃
21 μg/m³
SO₂
1 μg/m³
PM 2.5
2.5 μg/m³
PM 10
3.3 μg/m³

Weather Alerts 2

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.

Effective: 2026-04-11T13:43:00-10:00  ·  Expires: 2026-04-12T18:15:00-10:00
Met · Severe · Future
Flood Watch issued April 12 at 3:14AM 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 island of Kauai in Kauai County, The island of Niihau in Kauai County, Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island. * WHEN...Through Monday afternoon. * IMPACTS...Significant flooding may occur due to excessive rainfall and o...

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

Effective: 2026-04-12T03:14:00-10:00  ·  Expires: 2026-04-12T18:15:00-10:00

Today's Hourly Forecast

24-hour breakdown for Kalaheo, Hawaii

12 AM
Patchy light rain
22°
Patchy light rain
💧 84% 💨 6.1 km/h 🌧️ 100%
1 AM
Light rain shower
21°
Light rain shower
💧 88% 💨 7.6 km/h 🌧️ 100%
2 AM
Patchy light rain
21°
Patchy light rain
💧 89% 💨 6.5 km/h 🌧️ 100%
3 AM
Patchy rain nearby
21°
Patchy rain nearby
💧 87% 💨 5.4 km/h 🌧️ 100%
4 AM
Patchy light drizzle
21°
Patchy light drizzle
💧 89% 💨 6.1 km/h 🌧️ 100%
5 AM
Light rain shower
21°
Light rain shower
💧 87% 💨 8.3 km/h 🌧️ 100%
6 AM
Light rain shower
21°
Light rain shower
💧 88% 💨 4.3 km/h 🌧️ 100%
7 AM
Light rain shower
20°
Light rain shower
💧 90% 💨 5.4 km/h 🌧️ 100%
8 AM
Light rain shower
20°
Light rain shower
💧 90% 💨 1.8 km/h 🌧️ 100%
9 AM
Patchy light drizzle
21°
Patchy light drizzle
💧 88% 💨 4 km/h 🌧️ 100%
10 AM
Patchy light drizzle
21°
Patchy light drizzle
💧 89% 💨 2.5 km/h 🌧️ 100%
11 AM
Patchy light drizzle
21°
Patchy light drizzle
💧 89% 💨 8.3 km/h 🌧️ 100%
12 PM
Light drizzle
21°
Light drizzle
💧 91% 💨 7.2 km/h 🌧️ 100%
1 PM
Light rain
23°
Light rain
💧 89% 💨 4.7 km/h 🌧️ 100%
2 PM
Light rain
21°
Light rain
💧 91% 💨 2.5 km/h 🌧️ 100%
3 PM
Patchy light rain
21°
Patchy light rain
💧 91% 💨 4 km/h 🌧️ 100%
4 PM
Light rain
21°
Light rain
💧 92% 💨 4 km/h 🌧️ 100%
5 PM
Light rain
21°
Light rain
💧 92% 💨 8.6 km/h 🌧️ 100%
6 PM
Light rain
21°
Light rain
💧 92% 💨 9.7 km/h 🌧️ 100%
7 PM
Light rain shower
21°
Light rain shower
💧 92% 💨 11.9 km/h 🌧️ 100%
8 PM
Patchy rain nearby
21°
Patchy rain nearby
💧 91% 💨 14.4 km/h 🌧️ 88%
9 PM
Patchy light drizzle
21°
Patchy light drizzle
💧 91% 💨 9 km/h 🌧️ 100%
10 PM
Patchy light drizzle
21°
Patchy light drizzle
💧 91% 💨 12.6 km/h 🌧️ 100%
11 PM
Patchy light drizzle
21°
Patchy light drizzle
💧 91% 💨 13.3 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Kalaheo, Hawaii

Today
Moderate rain
Moderate rain
21° / 20°
🌧️ 97% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 15.45 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:21 AM
🌇 Sunset: 06:57 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
Moderate rain
22° / 20°
🌧️ 92% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 14.11 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:20 AM
🌇 Sunset: 06:58 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
Moderate rain
25° / 22°
🌧️ 88% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 14.84 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:19 AM
🌇 Sunset: 06:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Kalaheo

Plan your trip to Kalaheo, 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 Kalaheo 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Kalaheo?
Current conditions in Kalaheo: Light rain, temperature 23°C, humidity 89%.
What is the best time to visit Kalaheo?
The best time to visit Kalaheo is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Kalaheo?
Kalaheo is located at approximately 21.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Kalaheo?
The wettest period in Kalaheo is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Kalaheo?
For visits to Kalaheo during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Kalaheo in?
Kalaheo is located in United States, in the state of Hawaii.
What are the public holidays in Kalaheo in 2026?
View the 2026 public holidays for Kalaheo on our Holidays page.
What are the GPS coordinates used for the weather forecast in Kalaheo?
The weather forecast for Kalaheo uses coordinates 21.9185, -159.5207.