Hanalei, Kauai weather live forecast

Today's maximum temperature in Hanalei, Kauai is expected to be 86°F. Select a day from the live weather forecast for Hanalei, Kauai, Hawaii, USA for more weather parameters.

Saturday
13th Dec
86

63

8

5
Sunday
14th Dec
79

64

3

3
Monday
15th Dec
79

64

5

3
Tuesday
16th Dec
82

68

5

4
Wednesday
17th Dec
81

66

5

4

5-day weather forecast updated at 04:04 on Sunday 14th December 2025 GMT

More about Hanalei, Kauai

Hanalei, Kauai by month

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

Recommended for Hawaii

Marriott discount code: Kids stay & eat for free

Discount Code

Kids stay & eat for free at Marriot Bonvoy
Destinations include Europe, Middle East & Africa
Valid for up to 2 adults & 2 kids aged up to 12

Show discount code

******ZJ6

Redeem Marriott discount code >>

View all Marriott offers

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 13th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a light breeze of 5 mph from the south-west.

86
°F maximum temperature
63
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
5
UV index (Moderate)
81
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from SW

Hanalei, Kauai weather for Sunday 14th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and little or no wind of 2 mph from the west.

79
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
54
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
2
mph wind from W

Hanalei, Kauai weather for Monday 15th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and little or no wind of 2 mph from the south.

79
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
76
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
2
mph wind from S

Hanalei, Kauai weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a light breeze of 4 mph from the south.

82
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
41
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
4
mph wind from S

Hanalei, Kauai weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and little or no wind of 2 mph from the south.