National Weather Service Forecast for: Saint George UT
Issued by: National Weather Service Salt Lake City, UT
Updated: 2:06 pm MST Dec 17, 2025
 
Tonight

Tonight: Clear, with a low around 38. Calm wind becoming northwest around 6 mph.
Clear
Thursday

Thursday: Sunny, with a high near 63. Calm wind.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 39. Light east wind.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 62. Light and variable wind.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 41. Calm wind.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 63.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 43.
Partly Cloudy
Sunday

Sunday: Partly sunny, with a high near 63.
Partly Sunny
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 43.
Mostly Cloudy
Lo 38 °F Hi 63 °F Lo 39 °F Hi 62 °F Lo 41 °F Hi 63 °F Lo 43 °F Hi 63 °F Lo 43 °F

 

Tonight
 
Clear, with a low around 38. Calm wind becoming northwest around 6 mph.
Thursday
 
Sunny, with a high near 63. Calm wind.
Thursday Night
 
Partly cloudy, with a low around 39. Light east wind.
Friday
 
Mostly sunny, with a high near 62. Light and variable wind.
Friday Night
 
Partly cloudy, with a low around 41. Calm wind.
Saturday
 
Mostly sunny, with a high near 63.
Saturday Night
 
Partly cloudy, with a low around 43.
Sunday
 
Partly sunny, with a high near 63.
Sunday Night
 
Mostly cloudy, with a low around 43.
Monday
 
Partly sunny, with a high near 65.
Monday Night
 
Mostly cloudy, with a low around 41.
Tuesday
 
Mostly sunny, with a high near 64.
Tuesday Night
 
Mostly cloudy, with a low around 43.
Wednesday
 
A chance of rain. Mostly cloudy, with a high near 61.

 

Forecast from NOAA-NWS for Saint George UT.