Island in Hawaii

Oahu Počasie Predpoveď

Oahu weather: 27°C, light drizzle. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

🌦️ 27°C now🕔 3:01 PM local📅 Best: jún, júl, august, september, október and november

Will it rain in Oahu?

Yes - rain is likely in Oahu today.

A 100% chance means rain is expected over most of the area. Plan indoor alternatives.

Over the next 7 days, about 23 mm of precipitation is forecast, s the wettest days falling on št, pi, so, ne, po, ut and st.

The next 7 days carry about 3.5 times a normal week's rain for september (23 mm against 7 mm).

16-day forecast for Oahu

Max. / Min.; Zrážky; UV

DeňPodmienkyMax. / Min.ZrážkyVietorUV
št, sep 17🌦️ Light drizzle28° / 23°100% · 4 mm19 km/h6
pi, sep 18🌦️ Light showers28° / 22°95% · 5 mm19 km/h9
so, sep 19🌦️ Light drizzle28° / 23°88% · 3 mm22 km/h8
ne, sep 20🌦️ Light drizzle28° / 23°71% · 1 mm19 km/h5
po, sep 21🌦️ Light drizzle28° / 23°84% · 4 mm18 km/h8
ut, sep 22🌦️ Light drizzle29° / 23°86% · 2 mm21 km/h6
st, sep 23🌦️ Light drizzle27° / 23°83% · 5 mm19 km/h7
št, sep 24🌦️ Mrholenie27° / 23°88% · 9 mm22 km/h8
pi, sep 25🌦️ Light drizzle28° / 22°73% · 2 mm24 km/h8
so, sep 26🌦️ Light drizzle28° / 22°72% · 1 mm23 km/h8
ne, sep 27🌦️ Light drizzle27° / 22°69% · 4 mm21 km/h5
po, sep 28🌦️ Light drizzle28° / 22°63% · 2 mm21 km/h8
ut, sep 29🌦️ Light drizzle26° / 22°52% · 4 mm20 km/h8
st, sep 30🌦️ Light drizzle26° / 22°48% · 2 mm26 km/h6
št, okt 1🌦️ Light drizzle26° / 23°55% · 1 mm21 km/h8
pi, okt 2🌦️ Light drizzle27° / 24°32% · 2 mm28 km/h8

What this means for Oahu

Compared s normal

Today is slightly cooler than average for september. The forecast high of 28°C is 1.6°C below the 29°C typical for this month.

Dážď chance explained

A 100% chance means rain is expected over most of the area. Plan indoor alternatives.

Cestovanie and driving

Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Northern Hemisphere, so peak summer falls in jún do august.

Worth knowing

The gap between the warmest and coldest month averages 4°C - an unusually even climate through the year.

What do pack, what do skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • neglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 7 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid január, marec and apríl - historically the least comfortable months here.

Pozrite si predpoveď pre Oahu podľa časového obdobia

Oahu weather - more answers

Explore Oahu

Every topic we hold for this place, and the same topic for the places around it.

Počasie for related places

Frequently asked questions

Where is Oahu?

Oahu is an island in Hawaii. Its coordinates are 21.4389, -158.0001. It lies in Severná Amerika.

What is the weather like in Oahu práve teraz?

It is currently 27°C (81°F) s light drizzle. Vlhkosť is 78% and wind is 17 km/h.

When is the best time do visit Oahu?

jún, júl, august, september, október and november offer the most comfortable conditions in Oahu, which has a Mediterranean climate. január, marec and apríl are usually the hardest months for outdoor plans.

What time zone is Oahu in?

Oahu observes Pacific/Honolulu (UTC-10:00). The local time is 3:01 PM.

What is the nearest airport do Oahu?

The closest airports are Daniel K. Inouye International Airport (HNL), 15 km away.

What are the top things do do in Oahu?

Popular options include Pearl Harbor National Memorial, Waikiki Beach, Kauai, Hanalei Bay, Maui and Haleakala National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasie Service.
MethodScores, 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 3:01 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile