Kauai County Vær Værmelding
Kauai County weather: 20°C, light drizzle. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
Will it rain in Kauai County?
Yes - rain is likely in Kauai County today.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 80 mm is forecast, which is enough til soak trails and slow traffic.
Over the next 7 days, about 141 mm of precipitation is forecast, med the wettest days falling on ons, tor, fre, lør, søn, man and tir.
The next 7 days carry about 3.4 times a normal week's rain for oktober (141 mm against 41 mm).
16-day forecast for Kauai County
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | ⛈️ Tordenvær | 22° / 19° | 100% · 80 mm | 14 km/h | 6 |
| tor, okt 1 | 🌦️ Light showers | 23° / 19° | 100% · 12 mm | 10 km/h | 6 |
| fre, okt 2 | 🌧️ Byger | 23° / 19° | 100% · 19 mm | 10 km/h | 5 |
| lør, okt 3 | 🌦️ Yr | 24° / 18° | 89% · 3 mm | 8 km/h | 7 |
| søn, okt 4 | 🌦️ Yr | 23° / 18° | 55% · 6 mm | 10 km/h | 8 |
| man, okt 5 | 🌦️ Yr | 23° / 17° | 94% · 6 mm | 10 km/h | 7 |
| tir, okt 6 | 🌧️ Heavy drizzle | 21° / 18° | 85% · 15 mm | 7 km/h | 7 |
| ons, okt 7 | 🌦️ Yr | 22° / 17° | 89% · 6 mm | 6 km/h | 6 |
| tor, okt 8 | 🌦️ Light drizzle | 25° / 17° | 83% · 1 mm | 11 km/h | 4 |
| fre, okt 9 | 🌦️ Light drizzle | 24° / 18° | 74% · 2 mm | 10 km/h | 8 |
| lør, okt 10 | 🌦️ Yr | 22° / 17° | 77% · 12 mm | 11 km/h | 8 |
| søn, okt 11 | 🌦️ Light drizzle | 22° / 17° | 73% · 5 mm | 13 km/h | 8 |
| man, okt 12 | 🌧️ Heavy drizzle | 21° / 17° | 66% · 16 mm | 11 km/h | 4 |
| tir, okt 13 | 🌦️ Light showers | 22° / 17° | 84% · 30 mm | 13 km/h | 8 |
| ons, okt 14 | 🌦️ Yr | 21° / 17° | 42% · 14 mm | 10 km/h | 4 |
| tor, okt 15 | 🌦️ Light drizzle | 22° / 17° | 52% · 3 mm | 6 km/h | 3 |
What this means for Kauai County
Today is about average for oktober. The forecast high of 22°C is in line med the 23°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 80 mm is forecast, which is enough til soak trails and slow traffic.
Sikt is down til 0,5 km - use low beams and leave extra following distance. Vindkast til 61 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 4°C - an unusually even climate through the year.
What til pack, what til skip
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 61 km/h.
- If your dates are flexible, avoid mars, november and desember - historically the least comfortable months here.
Se prognosen for Kauai County etter tidsintervall
Kauai County weather - more answers
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Frequently asked questions
Where is Kauai County?
Kauai County is a county in Hawaii. Its coordinates are 22.0964, -159.5261. It lies in Nord-Amerika.
What is the weather like in Kauai County akkurat nå?
It is currently 20°C (68°F) med light drizzle. Luftfuktighet is 100% and wind is 9 km/h.
When is the best time til visit Kauai County?
januar, september and oktober offer the most comfortable conditions in Kauai County, which has a temperate climate. mars, november and desember are usually the hardest months for outdoor plans.
What time zone is Kauai County in?
Kauai County observes Pacific/Honolulu (UTC-10:00). The local time is 3:51 AM.
How many people live in Kauai County?
Kauai County has a population of approximately 74.000.
What is the nearest airport til Kauai County?
The closest airports are Daniel K. Inouye International Airport (HNL), 186 km away.
What are the top things til do in Kauai County?
Popular options include Kauai, Hanalei Bay, Oahu, Pearl Harbor National Memorial, Waikiki Beach and Maui.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær 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 oktober 1, 2026 at 3:51 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
