Saint Peters weather
Loading live data…Showers,much the same tomorrow
NWS, the American and the European model agree on a high near 96° in Saint Peters today. Tomorrow looks cloudy around 96°, with a 7% chance of rain.
Latest for Saint Peters: NWS (National Blend (NBM)): 95° Partly cloudy · American (NOAA GFS): 97° Overcast · European (ECMWF): 95° Partly cloudy.
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The weather map: all three models at once
NWS, American, European side by side around Saint Peters and nearby towns.Live rain radar →Saint Peters 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…
Saint Peters 10-day forecast, out to 14 days
where the models agree, and where they splitSaint Peters is a town of about 53,000 people in Missouri (MO), sitting at 38.8°N in a temperate climate zone. NWS, American, European each forecast Saint Peters with their own physics, so we line all three up and flag where they disagree. Nearby towns include O'Fallon, Dardenne Prairie, Weldon Spring.
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.
Which forecast is most accurate in Saint Peters?
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.
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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.