National Weather Service Forecast for: Saint George UT
Issued by: National Weather Service Salt Lake City, UT
Updated: 12:31 pm MDT Sep 12, 2026
 
Tonight

Tonight: Mostly clear, with a low around 75. West southwest wind 8 to 10 mph becoming east after midnight.
Mostly Clear

Sunday

Sunday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 96. East northeast wind 9 to 11 mph becoming west southwest in the afternoon.
Sunny then
Slight Chance
T-storms
Sunday
Night
Sunday Night: A 20 percent chance of showers after midnight.  Mostly clear, with a low around 73. Southwest wind 7 to 11 mph becoming east northeast after midnight.
Mostly Clear
then Slight
Chance
Showers
Monday

Monday: Sunny, with a high near 94. East northeast wind 5 to 7 mph becoming southwest in the afternoon.
Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 70. West southwest wind 5 to 9 mph becoming light and variable.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 93.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 69.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 94.
Sunny

Wednesday
Night
Wednesday Night: Clear, with a low around 68.
Clear

Lo 75 °F Hi 96 °F Lo 73 °F Hi 94 °F Lo 70 °F Hi 93 °F Lo 69 °F Hi 94 °F Lo 68 °F

 

Tonight
 
Mostly clear, with a low around 75. West southwest wind 8 to 10 mph becoming east after midnight.
Sunday
 
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 96. East northeast wind 9 to 11 mph becoming west southwest in the afternoon.
Sunday Night
 
A 20 percent chance of showers after midnight. Mostly clear, with a low around 73. Southwest wind 7 to 11 mph becoming east northeast after midnight.
Monday
 
Sunny, with a high near 94. East northeast wind 5 to 7 mph becoming southwest in the afternoon.
Monday Night
 
Mostly clear, with a low around 70. West southwest wind 5 to 9 mph becoming light and variable.
Tuesday
 
Sunny, with a high near 93.
Tuesday Night
 
Mostly clear, with a low around 69.
Wednesday
 
Sunny, with a high near 94.
Wednesday Night
 
Clear, with a low around 68.
Thursday
 
Sunny, with a high near 95.
Thursday Night
 
Clear, with a low around 67.
Friday
 
Sunny, with a high near 96.
Friday Night
 
Clear, with a low around 68.
Saturday
 
Sunny, with a high near 97.

 

Forecast from NOAA-NWS for Saint George UT.