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
14th Jan
26

21

4

5
Thursday
15th Jan
24

20

5

7
Friday
16th Jan
23

19

7

6
Saturday
17th Jan
24

20

6

5
Sunday
18th Jan
25

20

7

6

5-day weather forecast updated at 04:04 on Wednesday 14th 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 Wednesday 14th January 2026

Expect mostly cloudy with light rain in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 25 kph from the south-west.

26
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
72
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
25
kph wind from SW

Kailua, Oahu weather for Thursday 15th January 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 20% chance of some rain and a moderate breeze of 21 kph from the north.

24
°C maximum temperature
20
°C minimum temperature
sunshine and showers
5
hours of sunshine
7
UV index (High)
20
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Kailua, Oahu weather for Friday 16th January 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 23°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

23
°C maximum temperature
19
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Kailua, Oahu weather for Saturday 17th January 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
21
kph wind from NE

Kailua, Oahu weather for Sunday 18th January 2026

Expect scattered clouds in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.