St George Weather Forecast
- 57
- 81
Mostly Sunny
- 63
- 85
Mostly Cloudy
- 57
- 85
Rain Showers Likely
- 53
- 71
Rain Showers Likely
- 55
- 75
Mostly Sunny
- 59
- 84
Sunny
- 63
- 90
Sunny
Today 15 May Lower Washington County
Sunny. Highs around 80.
Tonight 15 May Lower Washington County
Mostly clear. Lows in the mid 50s.
St George Temperature Statistics
May Temperature
St George Municipal Airport (5 miles)
Lowest 7 May, 2025
48 °FAverage May
70.9 °FHighest 10 May, 2025
95 °F
Climate (2020–Present)
St George Municipal Airport (5 miles)
Average Low 2020–2025
52.2 °FAverage 2020–2025
64.3 °FAverage High 2020–2025
76.6 °F