St. George, Utah Weather:
Sunday, September 13, 2026
Cloudy Weather
Day 97°
Night 70°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (September 13, 2025)
Night

Day

90°

Night

61°

Wind

6 mph

Precipitation

0 %