Kailua, Big Island weather live forecast

Today's maximum temperature in Kailua, Big Island is expected to be 27°C. Select a day from the live weather forecast for Kailua, Big Island, Hawaii, USA for more weather parameters.

Saturday
31st Jan
27

20

6

6
Sunday
1st Feb
26

19

7

7
Monday
2nd Feb
28

20

7

8
Tuesday
3rd Feb
27

19

6

7
Wednesday
4th Feb
26

19

5

7

5-day weather forecast updated at 04:01 on Sunday 1st February 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 31st January 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 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 17 kph from the south-west.

27
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
61
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
17
kph wind from SW

Kailua, Big Island weather for Sunday 1st February 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 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 18 kph from the south-west.

26
°C maximum temperature
19
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
43
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
18
kph wind from SW

Kailua, Big Island weather for Monday 2nd February 2026

Expect sunshine and showers in Kailua, Big Island, Hawaii with a maximum temperature of 28°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 7% chance of some rain and a fresh breeze of 30 kph from the south.

28
°C maximum temperature
20
°C minimum temperature
sunshine and showers
7
hours of sunshine
8
UV index (Very High)
7
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
30
kph wind from S

Kailua, Big Island weather for Tuesday 3rd February 2026

Expect scattered clouds in Kailua, Big Island, Hawaii with a maximum temperature of 27°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 south-east.

27
°C maximum temperature
19
°C minimum temperature
scattered clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from SE

Kailua, Big Island weather for Wednesday 4th February 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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.