Kailua, Big Island weather live forecast

Today's maximum temperature in Kailua, Big Island is expected to be 26°C. Select a day from the live weather forecast for Kailua, Big Island, Hawaii, USA for more weather parameters.

Thursday
11th Jun
26

22

5

8
Friday
12th Jun
26

21

6

7
Saturday
13th Jun
26

21

6

7
Sunday
14th Jun
27

21

7

4
Monday
15th Jun
27

21

5

8

5-day weather forecast updated at 04:01 on Thursday 11th 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 Thursday 11th June 2026

Expect mostly cloudy with light rain in Kailua, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 18 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
8
UV index (Very High)
59
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
18
kph wind from S

Kailua, Big Island weather for Friday 12th June 2026

Expect sunshine and showers in Kailua, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 18 kph from the south.

26
°C maximum temperature
21
°C minimum temperature
sunshine and showers
6
hours of sunshine
7
UV index (High)
59
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
18
kph wind from S

Kailua, Big Island weather for Saturday 13th June 2026

Expect broken clouds in Kailua, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

26
°C maximum temperature
21
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from W

Kailua, Big Island weather for Sunday 14th June 2026

Expect sunshine and showers in Kailua, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 16 kph from the south.

27
°C maximum temperature
21
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
61
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from S

Kailua, Big Island weather for Monday 15th June 2026

Expect broken clouds in Kailua, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.