Skip to main content
One weather site to rule them all
checkweather.io

Halawa weather

Loading live data…

Halawa weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Halawa…

The weather map: all three models at once

NWS, American, European side by side around Halawa and nearby towns.Live rain radar →
Loading the three model maps…

Halawa hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

Loading the three models…

Halawa 10-day forecast, out to 14 days

where the models agree, and where they split

Halawa is a small town of about 14,000 people in Hawaii (HI), sitting at 21.4°N in a tropical climate zone. NWS, American, European each forecast Halawa with their own physics, so we line all three up and flag where they disagree. Nearby towns include Halawa Heights, 'Aiea, 'Aiea Heights.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
88±1.2°F96±1.2 mph8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
82±1.8°F93±2.3 mph4972% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
Loading ratings…
AmericanNOAA GFS
Loading ratings…
EuropeanECMWF
Loading ratings…

One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Halawa today?
On this page we show what NWS, American, European each forecast for Halawa today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Halawa today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Halawa and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Halawa?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Halawa forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.

Nearby

More US weather