Halawa Heights weather
Loading live data…Latest for Halawa Heights: American (NOAA GFS): 72° Overcast · European (ECMWF): 68° Partly cloudy.
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active National Weather Service watches, warnings and advisoriesChecking the National Weather Service for active alerts covering Halawa Heights…
Halawa Heights weather in numbers
measured normals and 10 years of recorded weatherHalawa Heights swings 19°F across the year, from 84°F highs in August to 65°F lows in January, and December is usually the wettest month in a year that brings about 36 in of precipitation. Over 10 years of recorded weather it averages 313 days a year at 77°F or above, 19 of them at 86°F or above, 0 frost nights, and rain on 102 days.
Day counts are from the ERA5 reanalysis for Halawa Heights’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.
The weather map: all three models at once
NWS, American, European side by side around Halawa Heights and nearby towns.Live rain radar →Halawa Heights hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
Halawa Heights 10-day forecast, out to 14 days
where the models agree, and where they splitHalawa Heights, Hawaii (HI) is at its warmest in Aug (average highs near 84°F) and coldest in Jan (lows around 65°F), with roughly 36 in of precipitation across the year. Below, compare what NWS, American, European forecast for Halawa Heights right now, and see exactly where they disagree.
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.
Halawa Heights climate by month
average daytime high and overnight low across a typical year (1991-2020)Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.
How the weather around Halawa Heights has changed since 1995
Halawa Heights sits in the same roughly 50 km square of NASA's reanalysis as Honolulu. That square ran 1.0°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Honolulu page.
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 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 countsThe 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.
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.