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

6

5
Tuesday
30th Dec
25

23

5

4
Wednesday
31st Dec
26

22

6

5
Thursday
1st Jan
26

23

6

6
Friday
2nd Jan
25

23

7

6

5-day weather forecast updated at 04:04 on Monday 29th 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 broken clouds in Kailua, Oahu, 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 4% chance of some rain and a gentle breeze of 16 kph from the east.

26
°C maximum temperature
22
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
4
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
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 33% chance of some rain and a gentle breeze of 16 kph from the east.

25
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
33
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from E

Kailua, Oahu weather for Wednesday 31st December 2025

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 6 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 north-east.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
24
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
17
kph wind from NE

Kailua, Oahu weather for Thursday 1st January 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

26
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
20
kph wind from E

Kailua, Oahu weather for Friday 2nd January 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 25°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the east.