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.

Wednesday
28th Oct
77

72

1

2
Thursday
29th Oct
79

75

2

3
Friday
30th Oct
79

75

3

8
Saturday
31st Oct
81

75

3

8
Sunday
1st Nov
81

73

5

7

5-day weather forecast updated at 04:02 on Thursday 29th October 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 28th October 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 77°F, low levels of heat & humidity, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 50 mm or more of rainfall expected with 100% chance of some rain and a gentle breeze of 9 mph from the north-east.

77
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
100
% chance of some rain
>50
mm or more of rainfall expected
L
low heat & humidity
9
mph wind from NE

Kailua, Oahu weather for Thursday 29th October 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 10 mph from the north-east.

79
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
100
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
mph wind from NE

Kailua, Oahu weather for Friday 30th October 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 11 mph from the north-east.

79
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
46
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
mph wind from NE

Kailua, Oahu weather for Saturday 31st October 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-east.

81
°F maximum temperature
75
°F minimum temperature
broken clouds
3
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
8
mph wind from NE

Kailua, Oahu weather for Sunday 1st November 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 14 mph from the north-east.