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.

Wednesday
11th Mar
25

20

3

7
Thursday
12th Mar
25

22

0

6
Friday
13th Mar
24

23

0

3
Saturday
14th Mar
25

23

3

9
Sunday
15th Mar
25

23

5

9

5-day weather forecast updated at 04:03 on Thursday 12th March 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 11th March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 19 kph from the south.

25
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
100
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
19
kph wind from S

Kailua, Oahu weather for Thursday 12th March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 18 kph from the south.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
6
UV index (High)
100
% chance of some rain
<20
mm of rainfall expected
25
°C wind chill
18
kph wind from S

Kailua, Oahu weather for Friday 13th March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 100% chance of some rain and a moderate breeze of 28 kph from the south.

24
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
100
% chance of some rain
>50
mm or more of rainfall expected
24
°C wind chill
28
kph wind from S

Kailua, Oahu weather for Saturday 14th March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 40-50 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 28 kph from the south-west.

25
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
9
UV index (Very High)
92
% chance of some rain
<50
mm of rainfall expected
25
°C wind chill
28
kph wind from SW

Kailua, Oahu weather for Sunday 15th March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 25 kph from the south-west.