San Jacinto weather
Loading live data…Mostly clear,much the same tomorrow
NWS, the American and the European model agree on a high near 85° in San Jacinto today. Tomorrow looks mostly clear around 89°, with a 1% chance of rain.
CheckWeather.io on iPhoneFree. No ads, no account.San Jacinto weather alerts and warnings
active National Weather Service watches, warnings and advisoriesChecking the National Weather Service for active alerts covering San Jacinto…
San Jacinto weather in numbers
from 30 years of measured normalsSan Jacinto swings 58°F across the year, from 100°F highs in July to 42°F lows in January, and March is usually the wettest month in a year that brings about 32 in of precipitation.
The weather map: all three models at once
NWS, American, European side by side around San Jacinto and nearby towns.Live rain radar →San Jacinto 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…
San Jacinto 10-day forecast, out to 14 days
where the models agree, and where they splitSan Jacinto, California (CA) is at its warmest in Jul (average highs near 100°F) and coldest in Jan (lows around 42°F), with roughly 32 in of precipitation across the year. Below, compare what NWS, American, European forecast for San Jacinto 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.
San Jacinto climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in San Jacinto?
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.
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.