Hourly Weather Forecast for Kauai County, Hawaii - The Weather Channel | Weather.com

Advertisement

Advertisement

Advertisement

Advertisement

Hourly Weather-

As of 4:26 am HST

Wednesday, March 18

5 am

Cloudy

64°

3%

ENE 3 mph

Cloudy

Feels Like64°
WindENE 3 mph
Humidity87%
UV Index0 of 11
Cloud Cover85%
Rain Amount0 in

5:15 am

Cloudy

64°

3%

ENE 3 mph

6 am

Cloudy

64°

3%

ENE 3 mph

Cloudy

Feels Like64°
WindENE 3 mph
Humidity87%
UV Index0 of 11
Cloud Cover87%
Rain Amount0 in

7 am

Cloudy

64°

4%

ENE 2 mph

Cloudy

Feels Like64°
WindENE 2 mph
Humidity87%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

8 am

Cloudy

65°

4%

SSE 2 mph

Cloudy

Feels Like65°
WindSSE 2 mph
Humidity86%
UV Index0 of 11
Cloud Cover98%
Rain Amount0 in

9 am

Cloudy

69°

6%

SSE 3 mph

Cloudy

Feels Like69°
WindSSE 3 mph
Humidity78%
UV Index1 of 11
Cloud Cover93%
Rain Amount0 in

10 am

Mostly Cloudy

72°

11%

SSE 4 mph

Mostly Cloudy

Feels Like72°
WindSSE 4 mph
Humidity72%
UV Index3 of 11
Cloud Cover77%
Rain Amount0 in

Advertisement

11 am

Mostly Cloudy

74°

23%

S 6 mph

Mostly Cloudy

Feels Like74°
WindS 6 mph
Humidity66%
UV Index7 of 11
Cloud Cover72%
Rain Amount0 in

12 pm

Showers

74°

43%

SSE 7 mph

Showers

Feels Like75°
WindSSE 7 mph
Humidity67%
UV Index7 of 11
Cloud Cover82%
Rain Amount0.01 in

1 pm

Showers

75°

54%

SSE 7 mph

Showers

Feels Like75°
WindSSE 7 mph
Humidity68%
UV Index7 of 11
Cloud Cover77%
Rain Amount0.04 in

2 pm

Showers

74°

54%

SSE 7 mph

Showers

Feels Like75°
WindSSE 7 mph
Humidity69%
UV Index8 of 11
Cloud Cover66%
Rain Amount0.05 in

3 pm

Showers

74°

40%

SSE 7 mph

Showers

Feels Like75°
WindSSE 7 mph
Humidity69%
UV Index6 of 11
Cloud Cover71%
Rain Amount0.05 in

4 pm

Few Showers

73°

32%

SSE 7 mph

Few Showers

Feels Like74°
WindSSE 7 mph
Humidity72%
UV Index3 of 11
Cloud Cover84%
Rain Amount0.02 in

5 pm

Cloudy

72°

24%

SSE 7 mph

Cloudy

Feels Like73°
WindSSE 7 mph
Humidity76%
UV Index1 of 11
Cloud Cover89%
Rain Amount0 in

6 pm

Mostly Cloudy

71°

10%

SSE 6 mph

Mostly Cloudy

Feels Like72°
WindSSE 6 mph
Humidity80%
UV Index0 of 11
Cloud Cover72%
Rain Amount0 in

7 pm

Mostly Cloudy

69°

9%

SE 4 mph

Mostly Cloudy

Feels Like70°
WindSE 4 mph
Humidity84%
UV Index0 of 11
Cloud Cover65%
Rain Amount0 in

8 pm

Mostly Cloudy

68°

8%

SE 4 mph

Mostly Cloudy

Feels Like69°
WindSE 4 mph
Humidity87%
UV Index0 of 11
Cloud Cover67%
Rain Amount0 in

9 pm

Cloudy

68°

9%

ESE 4 mph

Cloudy

Feels Like69°
WindESE 4 mph
Humidity87%
UV Index0 of 11
Cloud Cover82%
Rain Amount0 in

10 pm

Cloudy

67°

12%

SE 5 mph

Cloudy

Feels Like68°
WindSE 5 mph
Humidity88%
UV Index0 of 11
Cloud Cover91%
Rain Amount0 in

Advertisement

11 pm

Cloudy

66°

9%

ESE 5 mph

Cloudy

Feels Like67°
WindESE 5 mph
Humidity89%
UV Index0 of 11
Cloud Cover94%
Rain Amount0 in

Thursday, March 19

12 am

Cloudy

66°

13%

ESE 5 mph

Cloudy

Feels Like67°
WindESE 5 mph
Humidity89%
UV Index0 of 11
Cloud Cover96%
Rain Amount0 in

1 am

Cloudy

66°

10%

ESE 4 mph

Cloudy

Feels Like67°
WindESE 4 mph
Humidity90%
UV Index0 of 11
Cloud Cover96%
Rain Amount0 in

2 am

Cloudy

66°

15%

ESE 5 mph

Cloudy

Feels Like67°
WindESE 5 mph
Humidity89%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

3 am

Cloudy

66°

24%

ESE 4 mph

Cloudy

Feels Like67°
WindESE 4 mph
Humidity91%
UV Index0 of 11
Cloud Cover94%
Rain Amount0 in

4 am

Showers

66°

35%

ESE 5 mph

Showers

Feels Like67°
WindESE 5 mph
Humidity91%
UV Index0 of 11
Cloud Cover94%
Rain Amount0.01 in

5 am

Showers

66°

43%

SE 5 mph

Showers

Feels Like67°
WindSE 5 mph
Humidity91%
UV Index0 of 11
Cloud Cover94%
Rain Amount0.01 in

6 am

Showers

66°

39%

SE 5 mph

Showers

Feels Like67°
WindSE 5 mph
Humidity91%
UV Index0 of 11
Cloud Cover87%
Rain Amount0.01 in

7 am

Showers

66°

45%

SE 5 mph

Showers

Feels Like68°
WindSE 5 mph
Humidity91%
UV Index0 of 11
Cloud Cover87%
Rain Amount0.02 in

8 am

Showers

67°

55%

SE 6 mph

Showers

Feels Like69°
WindSE 6 mph
Humidity90%
UV Index0 of 11
Cloud Cover85%
Rain Amount0.02 in

9 am

Showers

70°

62%

SE 5 mph

Showers

Feels Like71°
WindSE 5 mph
Humidity86%
UV Index2 of 11
Cloud Cover84%
Rain Amount0.03 in

10 am

Showers

71°

62%

SSE 7 mph

Showers

Feels Like72°
WindSSE 7 mph
Humidity82%
UV Index3 of 11
Cloud Cover84%
Rain Amount0.06 in

Advertisement

11 am

Showers

73°

62%

SSE 8 mph

Showers

Feels Like74°
WindSSE 8 mph
Humidity80%
UV Index5 of 11
Cloud Cover82%
Rain Amount0.04 in

12 pm

Showers

73°

62%

SSE 9 mph

Showers

Feels Like74°
WindSSE 9 mph
Humidity80%
UV Index7 of 11
Cloud Cover83%
Rain Amount0.03 in

1 pm

Showers

73°

62%

SSE 8 mph

Showers

Feels Like75°
WindSSE 8 mph
Humidity79%
UV Index7 of 11
Cloud Cover82%
Rain Amount0.04 in

2 pm

Showers

73°

56%

SSE 8 mph

Showers

Feels Like75°
WindSSE 8 mph
Humidity78%
UV Index6 of 11
Cloud Cover86%
Rain Amount0.04 in

3 pm

Showers

73°

57%

SE 7 mph

Showers

Feels Like75°
WindSE 7 mph
Humidity78%
UV Index4 of 11
Cloud Cover86%
Rain Amount0.04 in

4 pm

Showers

73°

54%

SSE 7 mph

Showers

Feels Like74°
WindSSE 7 mph
Humidity81%
UV Index3 of 11
Cloud Cover86%
Rain Amount0.03 in

5 pm

Showers

72°

48%

SSE 7 mph

Showers

Feels Like74°
WindSSE 7 mph
Humidity83%
UV Index1 of 11
Cloud Cover77%
Rain Amount0.03 in

6 pm

Showers

71°

48%

SSE 6 mph

Showers

Feels Like73°
WindSSE 6 mph
Humidity86%
UV Index0 of 11
Cloud Cover77%
Rain Amount0.02 in

7 pm

Showers

70°

41%

SSE 5 mph

Showers

Feels Like72°
WindSSE 5 mph
Humidity88%
UV Index0 of 11
Cloud Cover80%
Rain Amount0.01 in

8 pm

Cloudy

70°

24%

SE 5 mph

Cloudy

Feels Like71°
WindSE 5 mph
Humidity89%
UV Index0 of 11
Cloud Cover80%
Rain Amount0 in

9 pm

Cloudy

69°

23%

SE 5 mph

Cloudy

Feels Like71°
WindSE 5 mph
Humidity90%
UV Index0 of 11
Cloud Cover92%
Rain Amount0 in

10 pm

Cloudy

69°

17%

SE 5 mph

Cloudy

Feels Like70°
WindSE 5 mph
Humidity90%
UV Index0 of 11
Cloud Cover96%
Rain Amount0 in

Advertisement

11 pm

Cloudy

68°

24%

SE 4 mph

Cloudy

Feels Like70°
WindSE 4 mph
Humidity91%
UV Index0 of 11
Cloud Cover93%
Rain Amount0 in

Friday, March 20

12 am

Cloudy

68°

24%

ESE 4 mph

Cloudy

Feels Like69°
WindESE 4 mph
Humidity90%
UV Index0 of 11
Cloud Cover97%
Rain Amount0 in

1 am

Cloudy

67°

20%

ESE 4 mph

Cloudy

Feels Like69°
WindESE 4 mph
Humidity93%
UV Index0 of 11
Cloud Cover97%
Rain Amount0 in

2 am

Showers

68°

37%

ESE 4 mph

Showers

Feels Like69°
WindESE 4 mph
Humidity93%
UV Index0 of 11
Cloud Cover97%
Rain Amount0.01 in

3 am

Showers

68°

44%

SE 4 mph

Showers

Feels Like69°
WindSE 4 mph
Humidity91%
UV Index0 of 11
Cloud Cover96%
Rain Amount0.01 in

4 am

Showers

67°

40%

SE 4 mph

Showers

Feels Like69°
WindSE 4 mph
Humidity92%
UV Index0 of 11
Cloud Cover95%
Rain Amount0.03 in

Advertisement

Radar

© 2026 Mapbox © OpenStreetMap|Improve this map

Lonely Planet

7 Top Hikes In Kyoto For Scenic Views And Cultural Encounters

10 Of The Best Places For Stargazing In The USA

16 Of The Best Things To Do In London

The Best Time To Visit Europe

Advertisement

Advertisement

Don't Miss

Caught On Camera: The Best Views Of The Meteor That Rattled The Midwest

Historic March Heat Wave Could Set Records In Over 100 Cities, 10 States

How Wind, Rain And Temperature Fuel Your Allergy Season

On This Date: America's Deadliest Tornado

Advertisement

We Love Our Critters

Why Frogs Croak Faster In Warm Water: A Survival Strategy

Retreat! Penguins’ Instant Regret After Jumping On Ice Floe

Newly Identified Tick-Borne Bacterium In US Dogs

Hibernating Bears Wake Up From Winter

Travel

And The Best State For An Adventure Vacation Is ...

California Wildflower Superblooms Are Back In 2026

3 Big Changes Coming To National Parks In 2026

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

Seasonal Hub

Leaves Increasing On Trees In The South, Pollen On The Rise

When Are The Average Last Freezes In The US?

Allergy Season Grows Longer – Especially In These Places

Record Warmth Is Almost Tripling Record Cold This Year

Advertisement