St. George, Utah Weather:
Thursday, October 15, 2026
Sunny Weather
Day 75°
Night 52°
Precipitation 1 %
Wind 2 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 15, 2025)
Night

Day

61°

Night

45°

Wind

5 mph

Precipitation

3 %