Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 26°C. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Wednesday
8th Apr
26

21

3

5
Thursday
9th Apr
25

22

0

4
Friday
10th Apr
25

22

1

9
Saturday
11th Apr
26

22

2

9
Sunday
12th Apr
24

21

0

2

5-day weather forecast updated at 04:03 on Thursday 9th 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 Wednesday 8th April 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 15 kph from the south-east.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
89
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Kailua, Oahu weather for Thursday 9th April 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 21 kph from the south-east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
90
% chance of some rain
<30
mm of rainfall expected
25
°C wind chill
21
kph wind from SE

Kailua, Oahu weather for Friday 10th April 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 22 kph from the south.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
9
UV index (Very High)
92
% chance of some rain
<50
mm of rainfall expected
0
no heat & humidity
22
kph wind from S

Kailua, Oahu weather for Saturday 11th April 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 15 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
9
UV index (Very High)
58
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
15
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 2 (Low) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 98% chance of some rain and a light breeze of 10 kph from the south.