Kailua, Oahu weather live forecast

Today's maximum temperature in Kailua, Oahu is expected to be 84°F. Select a day from the live weather forecast for Kailua, Oahu, Hawaii, USA for more weather parameters.

Wednesday
23rd Sep
84

79

6

11
Thursday
24th Sep
82

77

6

11
Friday
25th Sep
82

77

5

10
Saturday
26th Sep
82

77

5

10
Sunday
27th Sep
82

77

6

11

5-day weather forecast updated at 04:03 on Wednesday 23rd September 2026 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 Wednesday 23rd September 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 84°F, moderate 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.

84
°F maximum temperature
79
°F minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from NE

Kailua, Oahu weather for Thursday 24th September 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 82°F, moderate 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 15 mph from the north-east.

82
°F maximum temperature
77
°F minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
15
mph wind from NE

Kailua, Oahu weather for Friday 25th September 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the north-east.

82
°F maximum temperature
77
°F minimum temperature
broken clouds
5
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
mph wind from NE

Kailua, Oahu weather for Saturday 26th September 2026

82
°F maximum temperature
77
°F minimum temperature
broken clouds
5
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
21
mph wind from NE

Kailua, Oahu weather for Sunday 27th September 2026

Expect broken clouds in Kailua, Oahu, Hawaii with a maximum temperature of 82°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 fresh breeze of 19 mph from the east.