Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 26°C. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Monday
29th Dec
26

22

7

4
Tuesday
30th Dec
25

22

5

4
Wednesday
31st Dec
25

22

5

6
Thursday
1st Jan
25

22

6

5
Friday
2nd Jan
24

22

4

4

5-day weather forecast updated at 04:03 on Tuesday 30th December 2025 GMT

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The 5-day weather forecast for Hawaii (Kailua, Oahu) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Kailua, Oahu weather forecast by day

Below are the detailed weather forecasts for Kailua, Oahu for the next 5 days.

Kailua, Oahu weather for Monday 29th December 2025

Expect isolated thunderstorms in Kailua, Oahu, 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 25% chance of some rain and a gentle breeze of 15 kph from the east.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Kailua, Oahu weather for Tuesday 30th December 2025

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 17 kph from the east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
24
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
17
kph wind from E

Kailua, Oahu weather for Wednesday 31st December 2025

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 18 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
12
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Kailua, Oahu weather for Thursday 1st January 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 19 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
38
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Kailua, Oahu weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in Kailua, Oahu, Hawaii with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 24 kph from the north-east.