National Weather Service Forecast for: Saint George UT
Issued by: National Weather Service Salt Lake City, UT
Updated: 1:31 pm MDT Jun 29, 2026
 
Overnight

Overnight: Mostly clear, with a low around 66. Light east northeast wind.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 91. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 66. West wind around 6 mph becoming calm  after midnight.
Clear
Wednesday

Wednesday: Sunny, with a high near 93. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 68. West southwest wind 5 to 8 mph becoming calm  after midnight.
Clear
Thursday

Thursday: Sunny, with a high near 95.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 69.
Clear
Friday

Friday: Sunny, with a high near 97.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 70.
Mostly Clear
Lo 66 °F Hi 91 °F Lo 66 °F Hi 93 °F Lo 68 °F Hi 95 °F Lo 69 °F Hi 97 °F Lo 70 °F

 

Overnight
 
Mostly clear, with a low around 66. Light east northeast wind.
Tuesday
 
Sunny, with a high near 91. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 66. West wind around 6 mph becoming calm after midnight.
Wednesday
 
Sunny, with a high near 93. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
 
Clear, with a low around 68. West southwest wind 5 to 8 mph becoming calm after midnight.
Thursday
 
Sunny, with a high near 95.
Thursday Night
 
Clear, with a low around 69.
Friday
 
Sunny, with a high near 97.
Friday Night
 
Mostly clear, with a low around 70.
Independence Day
 
Sunny and hot, with a high near 100.
Saturday Night
 
Mostly clear, with a low around 73.
Sunday
 
Sunny and hot, with a high near 103.
Sunday Night
 
Mostly clear, with a low around 77.
Monday
 
Sunny and hot, with a high near 104.

 

Forecast from NOAA-NWS for Saint George UT.