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CheckWeather USSpring Valley

Spring Valley weather

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NWSNational Blend (NBM)
68°
Mainly clear
Feels 68° · Wind 0 mph · Humidity 57%
AmericanNOAA GFS
67°
Clear
Feels 66° · Wind 3 mph · Humidity 52%
EuropeanECMWF
68°
Overcast
Feels 70° · Wind 2 mph · Humidity 72%

Latest for Spring Valley: NWS (National Blend (NBM)): 68° Mainly clear · American (NOAA GFS): 67° Clear · European (ECMWF): 68° Overcast.

The weather map: all three models at once

NWS, American, European side by side around Spring Valley 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

Spring Valley is a small town of about 5,314 people in IL, sitting at 41.3°N in a temperate climate zone. NWS, American, European each forecast Spring Valley with their own physics, so we line all three up and flag where they disagree. Nearby towns include Peru, La Salle, Princeton.

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 Spring Valley today?
On this page we show what NWS, American, European each forecast for Spring Valley 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 Spring Valley today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Spring Valley 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 Spring Valley?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Spring Valley forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.

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