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

19

7

3
Sunday
8th Mar
26

19

7

4
Monday
9th Mar
26

19

6

3
Tuesday
10th Mar
27

19

7

8
Wednesday
11th Mar
26

21

1

9

5-day weather forecast updated at 04:01 on Sunday 8th 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 scattered clouds 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 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

26
°C maximum temperature
19
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
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 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 15 kph from the east.

26
°C maximum temperature
19
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
57
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
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 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 16 kph from the west.

26
°C maximum temperature
19
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
77
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from W

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 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

27
°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
15
kph wind from SE

Kailua, Big Island weather for Wednesday 11th March 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 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 19 kph from the south.