Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 77°F. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Thursday
19th Feb
77

72

5

7
Friday
20th Feb
75

72

1

5
Saturday
21st Feb
75

70

4

6
Sunday
22nd Feb
75

68

5

5
Monday
23rd Feb
73

68

0

8

5-day weather forecast updated at 04:04 on Thursday 19th February 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 19th February 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 77°F, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 22% chance of some rain and a moderate breeze of 16 mph from the east.

77
°F maximum temperature
72
°F minimum temperature
sunshine and showers
5
hours of sunshine
7
UV index (High)
22
% chance of some rain
<10
mm of rainfall expected
77
°F wind chill
16
mph wind from E

Kailua, Oahu weather for Friday 20th February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 13 mph from the east.

75
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
49
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
mph wind from E

Kailua, Oahu weather for Saturday 21st February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 75°F, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 8 mph from the east.

75
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
91
% chance of some rain
<20
mm of rainfall expected
75
°F wind chill
8
mph wind from E

Kailua, Oahu weather for Sunday 22nd February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a light breeze of 7 mph from the north-east.

75
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
85
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
7
mph wind from NE

Kailua, Oahu weather for Monday 23rd February 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 73°F, maximum UV of 8 (Very High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 11 mph from the north-east.