Skip to main content
Every US forecast, compared
checkweather.io
CheckWeather USMoanalua

Moanalua weather

Loading live data…

The weather map: all three models at once

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

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Moanalua, HI is at its warmest in Aug (average highs near 85°F) and coldest in Jan (lows around 67°F), with roughly 22 in of precipitation across the year. Below, compare what NWS, American, European forecast for Moanalua 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.

Moanalua climate by month

average daytime high and overnight low across a typical year
Jan
78°
67°
Feb
77°
68°
Mar
78°
68°
Apr
79°
69°
May
80°
70°
Jun
82°
72°
Jul
84°
73°
Aug
85°
74°
Sep
85°
74°
Oct
85°
72°
Nov
81°
71°
Dec
80°
68°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
89
/100rank #1
87±1.3°F96±1.2 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
81±1.9°F93±2.2 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.

Common questions

What's the weather in Moanalua today?
On this page we show what NWS, American, European each forecast for Moanalua 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 Moanalua today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Moanalua 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 Moanalua?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Moanalua forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Moanalua?
August is typically the warmest month in Moanalua, with average highs around 85°F.
How cold does Moanalua get?
The coldest month in Moanalua is January, when overnight lows average about 67°F.
How much rain does Moanalua get?
Moanalua sees roughly 22 in of precipitation a year, with May usually the wettest month.

Nearby

More US weather