Chula Vista weather
Loading live data…Cloudy,much the same tomorrow
NWS, the American and the European model put Chula Vista's high today between 73° and 82°, a 9° split. Tomorrow looks partly cloudy around 77°, with a 0% chance of rain, and the models disagree, so treat it as uncertain.
CheckWeather.io on iPhoneFree. No ads, no account.Chula Vista weather alerts and warnings
active National Weather Service watches, warnings and advisoriesChecking the National Weather Service for active alerts covering Chula Vista…
Chula Vista weather in numbers
from 30 years of measured normalsChula Vista swings 31°F across the year, from 78°F highs in August to 47°F lows in January, and January is usually the wettest month in a year that brings about 21 in of precipitation.
The weather map: all three models at once
NWS, American, European side by side around Chula Vista and nearby towns.Live rain radar →Chula Vista hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
Chula Vista 10-day forecast, out to 14 days
where the models agree, and where they splitChula Vista, California (CA) is at its warmest in Aug (average highs near 78°F) and coldest in Jan (lows around 47°F), with roughly 21 in of precipitation across the year. Below, compare what NWS, American, European forecast for Chula Vista 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.
Chula Vista climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in Chula Vista?
CheckWeather Score, graded against the weather that actually happened
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.
What do you think of the forecasts?
your vote countsThe accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.
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Where the models disagree
temperature and rain, judged separatelyThe models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.