USA / Kailua
Monday, September 21, 2026

Kailua, US

few clouds

79°
Feels like 79°
H: 81° L: 77°
few clouds
🍃

Smart Outdoor Advice

Perfect weather for outdoor activities! Enjoy the comfortable conditions.

Hourly Forecast

9 AM

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79°

80%

12 PM

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78°

78%

3 PM

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78°

75%

6 PM

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79°

71%

9 PM

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80°

71%

12 AM

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80°

74%

3 AM

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79°

78%

6 AM

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79°

83%

Air Quality Index

1

Good

Air quality index is good in Kailua.

PM2.5

3.2

PM10

14.8

O₃

56.4

NO₂

0.2

CO

94.2

Verified Station: PHNG

Official METAR Observation

From Kaneohe, Marine Corps Air Station, HI

82°F

Partly Cloudy

Wind

East at 13.8 gusting to20.7 MPH (12 gusting to 18 KT)

Pressure

29.96 inHg

Humidity

74%

Last Update

Last Update on Sep 18 2026, 4:57 pm HST

Data Source: NOAA's National Weather Service

Humidity

80%

Dew Point

75°

Wind Speed

13mph

Gusts

15mph

Sunrise

04:19 PM

Sunset

04:29 AM

Pressure

1017hPa

Visibility

6.2mi

5-Day Extended Outlook

Mon, Sep 21

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79°

broken clouds

80° 78°

Tue, Sep 22

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79°

light rain

80° 79°

Wed, Sep 23

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79°

light rain

80° 79°

Thu, Sep 24

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78°

light rain

79° 78°

Fri, Sep 25

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78°

broken clouds

79° 78°

Sat, Sep 26

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78°

light rain

80° 78°

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Weather Details for Kailua, US

What is the weather in Kailua?

The current weather in Kailua is few clouds. Local conditions are updated in real-time to provide the most accurate Kailua weather data.

What is the temperature in Kailua?

The current temperature in Kailua is 79°F (26°C). Looking for the Kailua temperature today? Expect a high of 81°F and a low of 77°F.

Is there a weather forecast for Kailua?

Yes, our Kailua forecast weather includes a detailed 5-day outlook and hourly updates. Stay informed about Kailua humidity, wind speeds, and barometric pressure.

Current Conditions & Alerts

Monitor Kailua current weather including visibility of 6.2 miles and atmospheric pressure of 1017 hPa.