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CheckWeather USSaint Helens

Saint Helens weather

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NWSNational Blend (NBM)
60°
Partly cloudy
Feels 62° · Wind 0 mph · Humidity 90%
AmericanNOAA GFS
64°
Overcast
Feels 66° · Wind 2 mph · Humidity 83%
EuropeanECMWF
63°
Overcast
Feels 65° · Wind 1 mph · Humidity 89%

Latest for Saint Helens: NWS (National Blend (NBM)): 60° Partly cloudy · American (NOAA GFS): 64° Overcast · European (ECMWF): 63° Overcast.

The weather map: all three models at once

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

consensus of the three models

7-day forecast

where the models agree, and where they split

Saint Helens, OR is at its warmest in Jul (average highs near 83°F) and coldest in Feb (lows around 34°F), with roughly 61 in of precipitation across the year. Below, compare what NWS, American, European forecast for Saint Helens right now, and see exactly where they disagree.

Saint Helens climate by month

average daytime high and overnight low across a typical year
Jan
46°
35°
Feb
47°
34°
Mar
52°
36°
Apr
57°
41°
May
67°
48°
Jun
72°
51°
Jul
83°
57°
Aug
82°
58°
Sep
74°
54°
Oct
63°
47°
Nov
51°
40°
Dec
49°
38°

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
Behind Apple Weather, Windy
88
/100rank #1
85±1.5°F96±1.2 mph8592% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
74
/100rank #2
82±1.8°F92±2.6 mph5374% 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 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 Saint Helens today?
On this page we show what NWS, American, European each forecast for Saint Helens 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 Saint Helens today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Saint Helens 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 Saint Helens?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Saint Helens 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 Saint Helens?
July is typically the warmest month in Saint Helens, with average highs around 83°F.
How cold does Saint Helens get?
The coldest month in Saint Helens is February, when overnight lows average about 34°F.
How much rain does Saint Helens get?
Saint Helens sees roughly 61 in of precipitation a year, with December usually the wettest month.

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.

Nearby

More US weather