Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 30°C. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Tuesday
29th Sep
30

25

7

11
Wednesday
30th Sep
28

25

2

10
Thursday
1st Oct
29

25

5

9
Friday
2nd Oct
29

25

3

11
Saturday
3rd Oct
29

24

6

11

5-day weather forecast updated at 04:03 on Tuesday 29th September 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 Tuesday 29th September 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 15 kph from the east.

30
°C maximum temperature
25
°C minimum temperature
sunshine and showers
7
hours of sunshine
11
UV index (Extreme)
43
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

Kailua, Oahu weather for Wednesday 30th September 2026

Expect mostly cloudy with rain in Kailua, Oahu, Hawaii with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 16 kph from the south-east.

28
°C maximum temperature
25
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
10
UV index (Very High)
70
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
16
kph wind from SE

Kailua, Oahu weather for Thursday 1st October 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 13 kph from the south-east.

29
°C maximum temperature
25
°C minimum temperature
sunshine and showers
5
hours of sunshine
9
UV index (Very High)
67
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SE

Kailua, Oahu weather for Friday 2nd October 2026

Expect mostly cloudy with light rain in Kailua, Oahu, Hawaii with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 14 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
11
UV index (Extreme)
45
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Kailua, Oahu weather for Saturday 3rd October 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.