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
25th Mar
25

21

5

9
Thursday
26th Mar
24

20

6

8
Friday
27th Mar
24

20

4

7
Saturday
28th Mar
24

19

8

9
Sunday
29th Mar
23

20

7

8

5-day weather forecast updated at 04:03 on Thursday 26th March 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 25th March 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a moderate breeze of 24 kph from the north-east.

25
°C maximum temperature
21
°C minimum temperature
sunshine and showers
5
hours of sunshine
9
UV index (Very High)
3
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
24
kph wind from NE

Kailua, Oahu weather for Thursday 26th March 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NE

Kailua, Oahu weather for Friday 27th March 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
20
kph wind from NE

Kailua, Oahu weather for Saturday 28th March 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

24
°C maximum temperature
19
°C minimum temperature
broken clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
23
kph wind from NE

Kailua, Oahu weather for Sunday 29th March 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-east.