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
21st Feb
25

21

5

8
Sunday
22nd Feb
25

21

6

8
Monday
23rd Feb
24

20

3

8
Tuesday
24th Feb
23

20

4

7
Wednesday
25th Feb
23

20

7

9

5-day weather forecast updated at 04:05 on Saturday 21st February 2026 GMT

More about Kailua, Oahu

Kailua, Oahu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Hawaii

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 21st February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a light breeze of 12 kph from the east.

25
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
85
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
12
kph wind from E

Kailua, Oahu weather for Sunday 22nd February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a light breeze of 9 kph from the north.

25
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
57
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Kailua, Oahu weather for Monday 23rd February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 14 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
74
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from NE

Kailua, Oahu weather for Tuesday 24th February 2026

Expect mostly cloudy with light rain in Kailua, Oahu, Hawaii with a maximum temperature of 23°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 18 kph from the north-east.

23
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
7
UV index (High)
72
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Kailua, Oahu weather for Wednesday 25th February 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.