Kailua, Big Island weather live forecast

Today's maximum temperature in Kailua, Big Island is expected to be 81°F. Select a day from the live weather forecast for Kailua, Big Island, Hawaii, USA for more weather parameters.

Monday
8th Jun
81

70

5

4
Tuesday
9th Jun
81

70

5

4
Wednesday
10th Jun
81

72

5

7
Thursday
11th Jun
79

72

5

8
Friday
12th Jun
79

70

7

10

5-day weather forecast updated at 04:01 on Monday 8th June 2026 GMT

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The 5-day weather forecast for Hawaii (Kailua, Big Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Kailua, Big Island weather forecast by day

Below are the detailed weather forecasts for Kailua, Big Island for the next 5 days.

Kailua, Big Island weather for Monday 8th June 2026

Expect mostly cloudy with light rain in Kailua, Big Island, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 11 mph from the south-west.

81
°F maximum temperature
70
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
28
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
mph wind from SW

Kailua, Big Island weather for Tuesday 9th June 2026

Expect broken clouds in Kailua, Big Island, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

81
°F maximum temperature
70
°F minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
mph wind from SW

Kailua, Big Island weather for Wednesday 10th June 2026

Expect mostly cloudy with light rain in Kailua, Big Island, 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 2-5 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 11 mph from the south-west.

81
°F maximum temperature
72
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
7
UV index (High)
87
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
mph wind from SW

Kailua, Big Island weather for Thursday 11th June 2026

Expect mostly cloudy with light rain in Kailua, Big Island, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 11 mph from the south-west.

79
°F maximum temperature
72
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
8
UV index (Very High)
84
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
mph wind from SW

Kailua, Big Island weather for Friday 12th June 2026

Expect sunshine and showers in Kailua, Big Island, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 10 mph from the south-west.