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 28,000 people in CA, sitting at 32.7°N in a subtropical 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 Lemon Grove, La Mesa, Casa de Oro-Mount Helix.
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.