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.

Monday
6th Apr
26

19

7

8
Tuesday
7th Apr
27

21

5

6
Wednesday
8th Apr
27

21

3

8
Thursday
9th Apr
27

22

0

6
Friday
10th Apr
26

21

0

2

5-day weather forecast updated at 04:01 on Monday 6th 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 Monday 6th 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 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

26
°C maximum temperature
19
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from W

Kailua, Big Island weather for Tuesday 7th April 2026

Expect isolated thunderstorms in Kailua, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 15 kph from the north-west.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
77
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
15
kph wind from NW

Kailua, Big Island weather for Wednesday 8th April 2026

Expect isolated thunderstorms in Kailua, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 14 kph from the north.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
87
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
14
kph wind from N

Kailua, Big Island weather for Thursday 9th April 2026

Expect cloudy with some rain in Kailua, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 17 kph from the north-west.

27
°C maximum temperature
22
°C minimum temperature
cloudy with some rain
0
hours of sunshine
6
UV index (High)
78
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
17
kph wind from NW

Kailua, Big Island weather for Friday 10th 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 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 27 kph from the south.