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
18th Feb
25

22

6

8
Thursday
19th Feb
25

22

5

7
Friday
20th Feb
24

22

1

5
Saturday
21st Feb
24

21

4

6
Sunday
22nd Feb
24

20

5

5

5-day weather forecast updated at 04:04 on Thursday 19th February 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 18th February 2026

Expect sunshine and showers 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 0-2 mm of rainfall expected with 1% chance of some rain and a fresh breeze of 29 kph from the east.

25
°C maximum temperature
22
°C minimum temperature
sunshine and showers
6
hours of sunshine
8
UV index (Very High)
1
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
29
kph wind from E

Kailua, Oahu weather for Thursday 19th February 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 22% chance of some rain and a moderate breeze of 26 kph from the east.

25
°C maximum temperature
22
°C minimum temperature
sunshine and showers
5
hours of sunshine
7
UV index (High)
22
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
26
kph wind from E

Kailua, Oahu weather for Friday 20th February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 21 kph from the east.

24
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
49
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
21
kph wind from E

Kailua, Oahu weather for Saturday 21st February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 13 kph from the east.

24
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
91
% chance of some rain
<20
mm of rainfall expected
24
°C wind chill
13
kph wind from E

Kailua, Oahu weather for Sunday 22nd February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 5 (Moderate) 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 north-east.