Hilo weather
Loading live data…Latest for Hilo: American (NOAA GFS): 74° Light drizzle · European (ECMWF): 76° Light drizzle.
The weather map: all three models at once
NWS, American, European side by side around Hilo and nearby towns.Live rain radar →Next 14 hours
consensus of the three models7-day forecast
where the models agree, and where they splitHilo, HI is at its warmest in Sep (average highs near 81°F) and coldest in Feb (lows around 64°F), with roughly 83 in of precipitation across the year. Below, compare what NWS, American, European forecast for Hilo right now, and see exactly where they disagree.
Hilo climate by month
average daytime high and overnight low across a typical yearWhich 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 Hilo today?
Will it rain in Hilo today or tomorrow?
Which forecast is most accurate for Hilo?
What is the warmest month in Hilo?
How cold does Hilo get?
How much rain does Hilo get?
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.