Westmont weather
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Westmont weather alerts and warnings
active National Weather Service watches, warnings and advisoriesChecking the National Weather Service for active alerts covering Westmont…
Westmont weather in numbers
from 30 years of measured normalsWestmont swings 39°F across the year, from 84°F highs in July to 45°F lows in January, and February is usually the wettest month in a year that brings about 24 in of precipitation.
The weather map: all three models at once
NWS, American, European side by side around Westmont and nearby towns.Live rain radar →Westmont 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…
Westmont 10-day forecast, out to 14 days
where the models agree, and where they splitWestmont, California (CA) is at its warmest in Jul (average highs near 84°F) and coldest in Jan (lows around 45°F), with roughly 24 in of precipitation across the year. Below, compare what NWS, American, European forecast for Westmont 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.
Westmont climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in Westmont?
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.
One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.