Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 25°C. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Thursday
1st Jan
25

22

4

5
Friday
2nd Jan
24

22

4

5
Saturday
3rd Jan
25

22

3

4
Sunday
4th Jan
23

21

5

3
Monday
5th Jan
25

22

2

3

5-day weather forecast updated at 04:03 on Friday 2nd January 2026 GMT

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The 5-day weather forecast for Hawaii (Kailua, Oahu) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Kailua, Oahu weather forecast by day

Below are the detailed weather forecasts for Kailua, Oahu for the next 5 days.

Kailua, Oahu weather for Thursday 1st January 2026

Expect mostly cloudy with light rain in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 20 kph from the east.

25
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from E

Kailua, Oahu weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 26% chance of some rain and a moderate breeze of 22 kph from the east.

24
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
26
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
22
kph wind from E

Kailua, Oahu weather for Saturday 3rd January 2026

Expect mostly cloudy with light rain in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 16 kph from the east.

25
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
29
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from E

Kailua, Oahu weather for Sunday 4th January 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 18 kph from the north-east.

23
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
89
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Kailua, Oahu weather for Monday 5th January 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 27 kph from the east.