Wailuku weather
Loading live data…Latest for Wailuku: American (NOAA GFS): 74° Clear · European (ECMWF): 73° Mainly clear.
The weather map: all three models at once
NWS, American, European side by side around Wailuku and nearby towns.Live rain radar →Next 14 hours
consensus of the three models7-day forecast
where the models agree, and where they splitWailuku is a small town of about 15,000 people in HI, sitting at 20.9°N in a tropical climate zone. NWS, American, European each forecast Wailuku with their own physics, so we line all three up and flag where they disagree. Nearby towns include Kahului, Waihee-Waiehu, Spreckelsville.
Which forecast is most accurate in the US?
CheckWeather Score — graded against the weather that actually happened
The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 40 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.
Common questions
What's the weather in Wailuku today?
Will it rain in Wailuku today or tomorrow?
Which forecast is most accurate for Wailuku?
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.