Kauai Island (HI)
Today
Today weather in Kauai Island
Friday, September 25th, 2026
26°
Patchy rain possible
Low 21°
Kauai Island will have a warm day Today with temperatures ascending to 26 °F and descending to around 21 °F after sunset. It'll be quite breezy in Kauai Island Today with average wind speeds of 18 km/h. Rain is highly likely at 77%, but with light accumulations around 2.98 mm.
26° / 21°
Temp
77%
Rain
18 km/h
Wind
79%
Humidity
Kauai Island Weather Pages
Kauai Island hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:27 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 06:31 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | | | |  | | | | | | Next |
| temperatures | 21.3° | 21.3° | 21.3° | 21.6° | 21.2° | 21.1° | 21° | Sunrise | 21.4° | 22.4° | 23.6° | 24.3° | 24.5° | 25.3° | 25.8° | 26° | 26.1° | 25.6° | 24.4° | 23.2° | Sunset | 22.3° | 22.2° | 22° | 22.2° | 21.9° | |
| wind speed | 17 km/h | 16 km/h | 15 km/h | 15 km/h | 16 km/h | 16 km/h | 15 km/h | 14 km/h | 16 km/h | 18 km/h | 18 km/h | 18 km/h | 18 km/h | 18 km/h | 18 km/h | 18 km/h | 19 km/h | 18 km/h | 17 km/h | 16 km/h | 15 km/h | 16 km/h | 17 km/h | 17 km/h | |||
| wind degree | 49° | 49° | 47° | 46° | 51° | 41° | 41° | 40° | 47° | 56° | 57° | 56° | 58° | 60° | 57° | 53° | 53° | 44° | 44° | 46° | 47° | 50° | 52° | 55° | |||
| wind direction | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | NE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NE | |||
| Precipitation | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.2 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.5 mm | 0.1 mm | 0.4 mm | 0.2 mm | 0.2 mm | |||
| chance for rain | 38% | 32% | 25% | 28% | 31% | 28% | 30% | 31% | 36% | 32% | 27% | 26% | 29% | 22% | 22% | 18% | 21% | 30% | 32% | 58% | 38% | 52% | 41% | 45% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 87% | 87% | 88% | 84% | 84% | 83% | 84% | 85% | 82% | 77% | 72% | 72% | 70% | 67% | 62% | 61% | 66% | 74% | 82% | 87% | 85% | 88% | 86% | 88% | |||
| dew point | 19.1° | 19° | 19.1° | 18.9° | 18.5° | 18.2° | 18.3° | 18.8° | 19.3° | 19.3° | 19° | 19.1° | 19.4° | 19.1° | 18.3° | 17.9° | 18.8° | 19.4° | 19.8° | 20.1° | 19.6° | 19.9° | 19.8° | 19.9° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 76% | 65% | 88% | 100% | 100% | 100% | 100% | 99% | 100% | 100% | 100% | 100% | 95% | 100% | 95% | 98% | 99% | 94% | 100% | 100% | 100% | 87% | 99% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.8 | 2.7 | 5.1 | 7.3 | 9.8 | 10.2 | 8.8 | 6 | 3.4 | 1.2 | 0.2 | 0 | 0 | 0 | 0 | 0 |
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Weather in Kauai Island today
The temperature today in Kauai Island is expected to be typical for this time of year, with a forecast of 26 °F, closely aligning with the historical average for September 25th.
temperatures
26 °F
rain
3 mm
wind
18 km/h
UV
Very High
Kauai Island daylight overview ☀️
Today in Kauai Island, The sun rises at 06:27 and sets at 18:31, giving a total daylight duration of 12 hours and 4 minutes.
Quick links
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What to wear today in Kauai Island? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Kauai Island forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
Umbrella
The weather today in Kauai Island - FAQ
What is the maximum temperature for today in Kauai Island?
The maximum temperature for today in Kauai Island is expected to be 26° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Kauai Island? 🌧️
Yes, there is a 77% chance of rain in Kauai Island today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Kauai Island? 🌀
The wind in Kauai Island is expected to blow at 18 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Kauai Island today?
Given the forecast of 26 °F with a 77% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Kauai Island today.
What is the sunrise and sunset time for Kauai Island today?
The sun is expected to rise at 06:27 and set at 18:31 in Kauai Island.
How accurate is the weather forecast Kauai Island today? ✅
Kauai Island weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Kauai Island?Get accurate weather forecasts for Kauai Island, located at latitude 22.049 and longitude -159.531. Stay updated with localized weather information tailored for Kauai Island.
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