National Weather Service Forecast for: Saint George UT
Issued by: National Weather Service Salt Lake City, UT
Updated: 12:31 am MDT Apr 6, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 55. Calm wind.
Mostly Cloudy

Monday

Monday: A 10 percent chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon.
Mostly Cloudy
then Slight
Chance
T-storms
Monday
Night
Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Southwest wind around 6 mph becoming calm  after midnight.
Decreasing
Clouds

Tuesday

Tuesday: Sunny, with a high near 84. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 54. West southwest wind 5 to 7 mph becoming calm  after midnight.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 86.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 84.
Mostly Sunny

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 58.
Mostly Cloudy

Lo 55 °F Hi 79 °F Lo 52 °F Hi 84 °F Lo 54 °F Hi 86 °F Lo 56 °F Hi 84 °F Lo 58 °F

 

Overnight
 
Mostly cloudy, with a low around 55. Calm wind.
Monday
 
A 10 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
 
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Southwest wind around 6 mph becoming calm after midnight.
Tuesday
 
Sunny, with a high near 84. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 54. West southwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
 
Sunny, with a high near 86.
Wednesday Night
 
Mostly clear, with a low around 56.
Thursday
 
Mostly sunny, with a high near 84.
Thursday Night
 
Mostly cloudy, with a low around 58.
Friday
 
Mostly sunny, with a high near 80.
Friday Night
 
A slight chance of showers. Partly cloudy, with a low around 55.
Saturday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Sunday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 67.

 

Forecast from NOAA-NWS for Saint George UT.