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.

Saturday
11th Apr
25

22

5

10
Sunday
12th Apr
24

22

0

4
Monday
13th Apr
25

22

0

3
Tuesday
14th Apr
26

23

2

11
Wednesday
15th Apr
26

23

4

11

5-day weather forecast updated at 04:03 on Sunday 12th April 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 Saturday 11th April 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and a light breeze of 8 kph from the south.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
45
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
8
kph wind from S

Kailua, Oahu weather for Sunday 12th April 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 98% chance of some rain and a light breeze of 10 kph from the north-east.

24
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
98
% chance of some rain
<40
mm of rainfall expected
24
°C wind chill
10
kph wind from NE

Kailua, Oahu weather for Monday 13th April 2026

Expect mostly cloudy with rain in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 13 kph from the south.

25
°C maximum temperature
22
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
54
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
13
kph wind from S

Kailua, Oahu weather for Tuesday 14th April 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a light breeze of 8 kph from the south-east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
11
UV index (Extreme)
69
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
8
kph wind from SE

Kailua, Oahu weather for Wednesday 15th April 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 9 kph from the north-east.