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Waipio weather

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The weather map: all three models at once

NWS, American, European side by side around Waipio and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Waipio, HI is at its warmest in Sep (average highs near 84°F) and coldest in Jan (lows around 64°F), with roughly 26 in of precipitation across the year. Below, compare what NWS, American, European forecast for Waipio 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.

Waipio climate by month

average daytime high and overnight low across a typical year
Jan
78°
64°
Feb
76°
65°
Mar
77°
65°
Apr
78°
66°
May
79°
67°
Jun
81°
69°
Jul
82°
70°
Aug
83°
71°
Sep
84°
70°
Oct
84°
69°
Nov
80°
68°
Dec
78°
65°

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 Waipio today?
On this page we show what NWS, American, European each forecast for Waipio 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 Waipio today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Waipio 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 Waipio?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Waipio 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 Waipio?
September is typically the warmest month in Waipio, with average highs around 84°F.
How cold does Waipio get?
The coldest month in Waipio is January, when overnight lows average about 64°F.
How much rain does Waipio get?
Waipio sees roughly 26 in of precipitation a year, with May usually the wettest month.

Nearby

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