Kauai Väder Prognos
Kauai weather: 20°C, lätt regn. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
7-day forecast for Kauai
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tor, sep 17 | 🌦️ Light showers | 22° / 19° | 100% · 30 mm | 8 km/h | 4 |
| fre, sep 18 | 🌦️ Light showers | 22° / 19° | 100% · 19 mm | 11 km/h | 7 |
| lör, sep 19 | 🌦️ Light showers | 24° / 19° | 99% · 20 mm | 11 km/h | 8 |
| sön, sep 20 | 🌦️ Duggregn | 22° / 19° | 96% · 12 mm | 9 km/h | 7 |
| mån, sep 21 | 🌦️ Light drizzle | 24° / 18° | 69% · 2 mm | 10 km/h | 7 |
| tis, sep 22 | 🌦️ Lätt regn | 24° / 17° | 48% · 11 mm | 9 km/h | 8 |
| ons, sep 23 | 🌦️ Light showers | 21° / 19° | 79% · 29 mm | 8 km/h | 3 |
Weekend outlook
🌦️ 24° / 19°
Light showers · 99% rain · wind 11 km/h
🌦️ 22° / 19°
Duggregn · 96% rain · wind 9 km/h
Is today a good day och visit?
Activity scores from 0 och 10 based on temperature, rain, wind, sun and visibility.
What och pack, what och skip
- sönglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid mars, november and december - historically the least comfortable months here.
Active alerts for Kauai
Flood Watch issued september 16 at 4:03PM HST until september 18 at 6:00AM HST by NWS Honolulu HI
Issued by NWS Honolulu HI
Se prognosen för Kauai per tidsintervall
Kauai weather - more answers
Explore Kauai
Every topic we hold for this place, and the same topic for the places around it.
Väder for related places
Frequently asked questions
Where is Kauai?
Kauai is an island in Hawaii. Its coordinates are 22.0964, -159.5261. It lies in Nordamerika.
What is the weather like in Kauai just nu?
It is currently 20°C (68°F) med lätt regn. Luftfuktighet is 100% and wind is 5 km/h.
When is the best time och visit Kauai?
augusti, september and oktober offer the most comfortable conditions in Kauai, which has a temperate climate. mars, november and december are usually the hardest months for outdoor plans.
What time zone is Kauai in?
Kauai observes Pacific/Honolulu (UTC-10:00). The local time is 2:10 AM.
What is the nearest airport och Kauai?
The closest airports are Daniel K. Inouye International Airport (HNL), 186 km away.
What are the top things och do in Kauai?
Popular options include Hanalei Bay, Oahu, Pearl Harbor National Memorial, Waikiki Beach, Maui and Haleakala National Park.
What places are in Kauai?
Kauai covers 1 places in this atlas, including Hanalei Bay.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 17, 2026 at 2:10 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
