Kailua, Oahu weather live forecast

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

Tuesday
16th Dec
27

23

5

6
Wednesday
17th Dec
26

24

4

4
Thursday
18th Dec
26

22

4

5
Friday
19th Dec
26

22

5

5
Saturday
20th Dec
27

22

4

6

5-day weather forecast updated at 04:03 on Tuesday 16th 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 Tuesday 16th December 2025

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 19 kph from the south.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
71
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
19
kph wind from S

Kailua, Oahu weather for Wednesday 17th 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 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 19 kph from the south-west.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
76
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
19
kph wind from SW

Kailua, Oahu weather for Thursday 18th December 2025

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a light breeze of 12 kph from the south-west.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
70
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
12
kph wind from SW

Kailua, Oahu weather for Friday 19th December 2025

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a light breeze of 8 kph from the north-east.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
64
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
8
kph wind from NE

Kailua, Oahu weather for Saturday 20th December 2025

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 47% chance of some rain and a light breeze of 11 kph from the north-east.