National Weather Service Forecast for: Saint George UT
Issued by: National Weather Service Salt Lake City, UT
Updated: 12:31 pm MDT Jul 16, 2026
 
This
Afternoon
This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 102. Southwest wind 3 to 5 mph.
Chance
T-storms

 Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 80. North northeast wind 3 to 6 mph.
Chance
T-storms then
Chance
Showers
 Friday

Friday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 96. Calm wind becoming west southwest around 6 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 80. West wind around 6 mph becoming light and variable after midnight.
Chance
T-storms

 Saturday

Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98. Calm wind becoming west southwest around 5 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Saturday
Night
Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 80.
Chance
T-storms then
Partly Cloudy
 Sunday

Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 100.
Mostly Sunny
then Slight
Chance
T-storms
 Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Slight Chance
T-storms

 Monday

Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 99.
Slight Chance
Showers then
Chance
T-storms
Hi 102 °F Lo 80 °F Hi 96 °F Lo 80 °F Hi 98 °F Lo 80 °F Hi 100 °F Lo 80 °F Hi 99 °F

Flood Watch
Flood Watch
 

This Afternoon
 
 A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 102. Southwest wind 3 to 5 mph.
Tonight
 
 A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 80. North northeast wind 3 to 6 mph.
Friday
 
 A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 96. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
 
 A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 80. West wind around 6 mph becoming light and variable after midnight.
Saturday
 
 A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 80.
Sunday
 
 A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 100.
Sunday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Monday
 
 A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 99.
Monday Night
 
 A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 80.
Tuesday
 
 A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101.
Tuesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 80.
Wednesday
 
 A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101.

 

Forecast from NOAA-NWS for Saint George UT.