Saint George weather
Loading live data…The weather map: all three models at once
NWS, American, European side by side around Saint George and nearby towns.Live rain radar →Next 14 hours
consensus of the three models7-day forecast
where the models agree, and where they splitSaint George, UT is at its warmest in Jul (average highs near 107°F) and coldest in Jan (lows around 35°F), with roughly 8 in of precipitation across the year. Below, compare what NWS, American, European forecast for Saint George right now, and see exactly where they disagree.
Saint George climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in the US?
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 40 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.
Common questions
What's the weather in Saint George today?
Will it rain in Saint George today or tomorrow?
Which forecast is most accurate for Saint George?
What is the warmest month in Saint George?
How cold does Saint George get?
How much rain does Saint George get?
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.