St. George, Utah Weather:
Wednesday, September 30, 2026
Sunny Weather
Day 86°
Night 59°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 30, 2025)
Night

Day

84°

Night

59°

Wind

7 mph

Precipitation

2 %