Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 23°C. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Sunday
4th Jan
23

20

0

3
Monday
5th Jan
24

22

0

4
Tuesday
6th Jan
25

23

1

3
Wednesday
7th Jan
26

23

4

6
Thursday
8th Jan
27

22

5

6

5-day weather forecast updated at 04:04 on Monday 5th January 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 Sunday 4th January 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 14 kph from the east.

23
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
85
% chance of some rain
<40
mm of rainfall expected
23
°C wind chill
14
kph wind from E

Kailua, Oahu weather for Monday 5th January 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 10-20 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 27 kph from the east.

24
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
87
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
27
kph wind from E

Kailua, Oahu weather for Tuesday 6th January 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 26 kph from the east.

25
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
58
% chance of some rain
<20
mm of rainfall expected
25
°C wind chill
26
kph wind from E

Kailua, Oahu weather for Wednesday 7th January 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 18 kph from the east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
56
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
18
kph wind from E

Kailua, Oahu weather for Thursday 8th January 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a light breeze of 8 kph from the east.