Kailua, Big Island weather live forecast

Today's maximum temperature in Kailua, Big Island is expected to be 29°C. Select a day from the live weather forecast for Kailua, Big Island, Hawaii, USA for more weather parameters.

Friday
23rd Oct
29

23

8

8
Saturday
24th Oct
29

24

8

7
Sunday
25th Oct
29

24

9

7
Monday
26th Oct
29

24

6

8
Tuesday
27th Oct
28

25

0

1

5-day weather forecast updated at 04:01 on Friday 23rd October 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 Friday 23rd October 2026

Expect sunshine and showers in Kailua, Big Island, Hawaii with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 15 kph from the east.

29
°C maximum temperature
23
°C minimum temperature
sunshine and showers
8
hours of sunshine
8
UV index (Very High)
45
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

Kailua, Big Island weather for Saturday 24th October 2026

Expect sunshine and showers in Kailua, Big Island, Hawaii with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 15 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
sunshine and showers
8
hours of sunshine
7
UV index (High)
56
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

Kailua, Big Island weather for Sunday 25th October 2026

Expect sunshine and showers in Kailua, Big Island, Hawaii with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 15 kph from the north-west.

29
°C maximum temperature
24
°C minimum temperature
sunshine and showers
9
hours of sunshine
7
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from NW

Kailua, Big Island weather for Monday 26th October 2026

Expect sunshine and showers in Kailua, Big Island, Hawaii with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 15 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
sunshine and showers
6
hours of sunshine
8
UV index (Very High)
44
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

Kailua, Big Island weather for Tuesday 27th October 2026

Expect isolated thunderstorms in Kailua, Big Island, Hawaii with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 14 kph from the south.