St George Weather Forecast
- 54
- 73
Mostly Cloudy
- 55
- 70
Rain Likely
- 56
- 69
Rain
- 48
- 64
Rain Showers
- 46
- 64
Mostly Sunny
- 47
- 65
Partly Sunny
Today 29 Oct Lower Washington County
Mostly cloudy. Highs in the lower 70s.
Tonight 29 Oct Lower Washington County
Mostly cloudy. Lows in the lower 50s.
St George Temperature Statistics
October Temperature
St George Municipal Airport (5 miles)
Lowest 14 October, 2026
46 °FAverage October
67.6 °FHighest 4 October, 2026
96.1 °F
Climate (2021–2026)
St George Municipal Airport (5 miles)
Average Low 2021–2026
53.2 °FAverage 2021–2026
65 °FAverage High 2021–2026
76.9 °F