Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 27°C. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Thursday
8th Jan
27

18

6

6
Friday
9th Jan
26

22

4

6
Saturday
10th Jan
27

23

5

6
Sunday
11th Jan
27

22

6

6
Monday
12th Jan
25

21

2

6

5-day weather forecast updated at 04:04 on Friday 9th 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 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 6 hours of bright sunshine. There are 0-2 mm of rainfall expected and a light breeze of 7 kph from the north-east.

27
°C maximum temperature
18
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
<2
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Kailua, Oahu weather for Friday 9th January 2026

Expect broken clouds 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 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

26
°C maximum temperature
22
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from NE

Kailua, Oahu weather for Saturday 10th January 2026

Expect broken clouds 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 mm of rainfall expected and little or no wind of 5 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from E

Kailua, Oahu weather for Sunday 11th January 2026

27
°C maximum temperature
22
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Kailua, Oahu weather for Monday 12th January 2026

Expect mostly cloudy with light rain in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 17 kph from the north.