Hanalei, Kauai weather live forecast

Today's maximum temperature in Hanalei, Kauai is expected to be 75°F. Select a day from the live weather forecast for Hanalei, Kauai, Hawaii, USA for more weather parameters.

Wednesday
18th Feb
75

70

5

6
Thursday
19th Feb
75

68

4

5
Friday
20th Feb
75

68

1

5
Saturday
21st Feb
73

66

4

3
Sunday
22nd Feb
73

66

3

7

5-day weather forecast updated at 04:05 on Wednesday 18th February 2026 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 Wednesday 18th February 2026

Expect mostly cloudy with light rain in Hanalei, Kauai, Hawaii with a maximum temperature of 75°F, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 7 mph from the south-east.

75
°F maximum temperature
70
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
6
UV index (High)
51
% chance of some rain
<2
mm of rainfall expected
75
°F wind chill
7
mph wind from SE

Hanalei, Kauai weather for Thursday 19th February 2026

Expect mostly cloudy with light rain in Hanalei, Kauai, Hawaii with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 7 mph from the east.

75
°F maximum temperature
68
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
63
% chance of some rain
<5
mm of rainfall expected
75
°F wind chill
7
mph wind from E

Hanalei, Kauai weather for Friday 20th February 2026

Expect mostly cloudy with rain in Hanalei, Kauai, Hawaii with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 89% chance of some rain and a light breeze of 6 mph from the east.

75
°F maximum temperature
68
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
5
UV index (Moderate)
89
% chance of some rain
<10
mm of rainfall expected
75
°F wind chill
6
mph wind from E

Hanalei, Kauai weather for Saturday 21st February 2026

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 73°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and little or no wind of 4 mph from the south-east.

73
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
99
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
4
mph wind from SE

Hanalei, Kauai weather for Sunday 22nd February 2026

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 73°F, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 89% chance of some rain and little or no wind of 4 mph from the east.