Hanalei, Kauai weather live forecast

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

Saturday
20th Dec
81

68

5

5
Sunday
21st Dec
79

70

3

5
Monday
22nd Dec
79

68

2

6
Tuesday
23rd Dec
79

68

4

6
Wednesday
24th Dec
79

68

5

6

5-day weather forecast updated at 04:03 on Sunday 21st December 2025 GMT

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The 5-day weather forecast for Hawaii (Hanalei, Kauai) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Hanalei, Kauai weather forecast by day

Below are the detailed weather forecasts for Hanalei, Kauai for the next 5 days.

Hanalei, Kauai weather for Saturday 20th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and little or no wind of 1 mph from the east.

81
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
65
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
1
mph wind from E

Hanalei, Kauai weather for Sunday 21st December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a light breeze of 4 mph from the east.

79
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
66
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
4
mph wind from E

Hanalei, Kauai weather for Monday 22nd December 2025

Expect mostly cloudy with rain in Hanalei, Kauai, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a light breeze of 5 mph from the east.

79
°F maximum temperature
68
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
6
UV index (High)
73
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
5
mph wind from E

Hanalei, Kauai weather for Tuesday 23rd December 2025

Expect mostly cloudy with light rain in Hanalei, Kauai, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a light breeze of 6 mph from the east.

79
°F maximum temperature
68
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
39
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
6
mph wind from E

Hanalei, Kauai weather for Wednesday 24th December 2025

Expect sunshine and showers in Hanalei, Kauai, Hawaii with a maximum temperature of 79°F, 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 21% chance of some rain and a light breeze of 5 mph from the east.