Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 81°F. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Monday
25th May
81

73

7

UV10
Tuesday
26th May
79

72

7

UV11
Wednesday
27th May
79

72

6

UV11
Thursday
28th May
79

72

6

UV10
Friday
29th May
79

72

7

UV10

5-day weather forecast updated at 04:02 on Tuesday 26th May 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 Monday 25th May 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-east.

81
°F maximum temperature
73
°F minimum temperature
broken clouds
7
hours of sunshine
UV10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
15
mph wind from NE

Kailua, Oahu weather for Tuesday 26th May 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the east.

79
°F maximum temperature
72
°F minimum temperature
broken clouds
7
hours of sunshine
UV11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
16
mph wind from E

Kailua, Oahu weather for Wednesday 27th May 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

79
°F maximum temperature
72
°F minimum temperature
broken clouds
6
hours of sunshine
UV11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
14
mph wind from NE

Kailua, Oahu weather for Thursday 28th May 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

79
°F maximum temperature
72
°F minimum temperature
broken clouds
6
hours of sunshine
UV10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
mph wind from NE

Kailua, Oahu weather for Friday 29th May 2026

Expect sunshine and showers in Kailua, Oahu, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 14 mph from the north-east.