Hanalei, Kauai weather live forecast

Today's maximum temperature in Hanalei, Kauai is expected to be 26°C. Select a day from the live weather forecast for Hanalei, Kauai, Hawaii, USA for more weather parameters.

Sunday
14th Dec
26

18

3

3
Monday
15th Dec
26

18

5

3
Tuesday
16th Dec
28

20

5

4
Wednesday
17th Dec
27

19

5

4
Thursday
18th Dec
26

19

5

6

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

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, 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 3 kph from the west.

26
°C maximum temperature
18
°C 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
3
kph wind from W

Hanalei, Kauai weather for Monday 15th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, 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 4 kph from the south.

26
°C maximum temperature
18
°C 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
4
kph wind from S

Hanalei, Kauai weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 28°C, 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 7 kph from the south.

28
°C maximum temperature
20
°C 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
7
kph wind from S

Hanalei, Kauai weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 27°C, 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 4 kph from the south.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
88
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
4
kph wind from S

Hanalei, Kauai weather for Thursday 18th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 93% chance of some rain and little or no wind of 2 kph from the south-west.