Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 77°F. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Thursday
19th Mar
77

72

1

9
Friday
20th Mar
77

72

1

7
Saturday
21st Mar
75

73

0

5
Sunday
22nd Mar
79

72

5

8
Monday
23rd Mar
75

70

7

7

5-day weather forecast updated at 04:03 on Thursday 19th March 2026 GMT

More about Kailua, Oahu

Kailua, Oahu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Hawaii

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Thursday 19th March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 77°F, maximum UV of 9 (Very High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 9 mph from the south-east.

77
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
9
UV index (Very High)
88
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
9
mph wind from SE

Kailua, Oahu weather for Friday 20th March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 77°F, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 10 mph from the south-west.

77
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
7
UV index (High)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
10
mph wind from SW

Kailua, Oahu weather for Saturday 21st March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 9 mph from the south-west.

75
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
0
hours of sunshine
5
UV index (Moderate)
100
% chance of some rain
<30
mm of rainfall expected
75
°F wind chill
9
mph wind from SW

Kailua, Oahu weather for Sunday 22nd March 2026

Expect isolated thunderstorms in Kailua, Oahu, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 6 mph from the south-west.

79
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
82
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
6
mph wind from SW

Kailua, Oahu weather for Monday 23rd March 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 75°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-east.