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.

Saturday
7th Mar
26

20

7

3
Sunday
8th Mar
26

20

6

5
Monday
9th Mar
27

19

6

4
Tuesday
10th Mar
27

20

8

8
Wednesday
11th Mar
27

21

3

4

5-day weather forecast updated at 04:01 on Saturday 7th March 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 Saturday 7th March 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 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 17 kph from the south-west.

26
°C maximum temperature
20
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
42
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
17
kph wind from SW

Kailua, Big Island weather for Sunday 8th March 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 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 17 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

Kailua, Big Island weather for Monday 9th March 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 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 16 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
78
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
16
kph wind from E

Kailua, Big Island weather for Tuesday 10th March 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 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

27
°C maximum temperature
20
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from NW

Kailua, Big Island weather for Wednesday 11th March 2026

Expect mostly cloudy with light rain in Kailua, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 22 kph from the south.