NWS, American, European side by side around Saint George and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Saint 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 year
Jan
51°
35°
Feb
55°
36°
Mar
61°
41°
Apr
77°
50°
May
87°
62°
Jun
97°
71°
Jul
107°
80°
Aug
99°
75°
Sep
94°
67°
Oct
83°
57°
Nov
62°
41°
Dec
57°
36°
Common questions
What's the weather in Saint George today?
On this page we show what NWS, American, European each forecast for Saint George today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Saint George today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Saint George and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Saint George?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Saint George forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Saint George?
Jul is typically the warmest month in Saint George, with average highs around 107°F.
How cold does Saint George get?
The coldest month in Saint George is Jan, when overnight lows average about 35°F.
How much rain does Saint George get?
Saint George sees roughly 8 in of precipitation a year, with Jan usually the wettest month.
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.