Hanalei, Kauai weather live forecast

Today's maximum temperature in Hanalei, Kauai is expected to be 27°C. Select a day from the live weather forecast for Hanalei, Kauai, Hawaii, USA for more weather parameters.

Monday
16th Mar
27

20

1

10
Tuesday
17th Mar
25

20

2

9
Wednesday
18th Mar
26

20

2

6
Thursday
19th Mar
26

20

3

8
Friday
20th Mar
26

20

1

9

5-day weather forecast updated at 04:03 on Monday 16th March 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 Monday 16th March 2026

Expect mostly cloudy with light rain in Hanalei, Kauai, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and little or no wind of 1 kph from the north-west.

27
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
10
UV index (Very High)
49
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
1
kph wind from NW

Hanalei, Kauai weather for Tuesday 17th March 2026

Expect mostly cloudy with light rain in Hanalei, Kauai, Hawaii with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and little or no wind of 1 kph from the north-east.

25
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
9
UV index (Very High)
31
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
1
kph wind from NE

Hanalei, Kauai weather for Wednesday 18th March 2026

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 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and little or no wind of 3 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
82
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
3
kph wind from E

Hanalei, Kauai weather for Thursday 19th March 2026

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and little or no wind of 5 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
85
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
5
kph wind from E

Hanalei, Kauai weather for Friday 20th March 2026

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and little or no wind of 5 kph from the east.