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.

Sunday
26th Apr
26

21

7

5
Monday
27th Apr
26

21

7

4
Tuesday
28th Apr
26

21

7

5
Wednesday
29th Apr
26

20

7

8
Thursday
30th Apr
26

20

6

9

5-day weather forecast updated at 04:01 on Sunday 26th April 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 Sunday 26th April 2026

Expect broken clouds in Kailua, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

26
°C maximum temperature
21
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from SW

Kailua, Big Island weather for Monday 27th April 2026

Expect isolated thunderstorms in Kailua, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 16 kph from the north-east.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
66
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
16
kph wind from NE

Kailua, Big Island weather for Tuesday 28th April 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 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 16 kph from the east.

26
°C maximum temperature
21
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
74
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
16
kph wind from E

Kailua, Big Island weather for Wednesday 29th April 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 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 15 kph from the south-east.

26
°C maximum temperature
20
°C minimum temperature
sunshine and showers
7
hours of sunshine
8
UV index (Very High)
75
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Kailua, Big Island weather for Thursday 30th April 2026

Expect isolated thunderstorms in Kailua, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 16 kph from the east.