Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 29°C. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Tuesday
16th Jun
29

23

6

11
Wednesday
17th Jun
30

23

7

11
Thursday
18th Jun
30

24

8

11
Friday
19th Jun
31

24

6

11
Saturday
20th Jun
30

24

7

11

5-day weather forecast updated at 04:02 on Tuesday 16th June 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 16th June 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 29°C, moderate 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.

29
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Kailua, Oahu weather for Wednesday 17th June 2026

Expect broken clouds 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 mm of rainfall expected and a gentle breeze of 14 kph from the east.

30
°C maximum temperature
23
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Kailua, Oahu weather for Thursday 18th June 2026

Expect scattered clouds in Kailua, Oahu, Hawaii with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

30
°C maximum temperature
24
°C minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from NE

Kailua, Oahu weather for Friday 19th June 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 31°C, moderate 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.

31
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Kailua, Oahu weather for Saturday 20th June 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 21% chance of some rain and a gentle breeze of 17 kph from the north-east.