St George Weather Forecast
- 77
- 99
Chance Rain Showers
- 77
- 105
Patchy Smoke
- 74
- 102
Hot
- 71
- 96
Hot
- 66
- 92
Sunny
- 68
- 95
Sunny
Today 24 Jun Lower Washington County
Mostly cloudy. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 90s. Chance of precipitation 40 percent.
Tonight 24 Jun Lower Washington County
Mostly clear with a 10 percent chance of Showers and Thunderstorms. Lows in the mid 70s.
St George Temperature Statistics
June Temperature
St George Municipal Airport (5 miles)
Lowest 1 June, 2026
63 °FAverage June
87.3 °FHighest 16 June, 2026
106 °F
Climate (2021–2026)
St George Municipal Airport (5 miles)
Average Low 2021–2026
52.9 °FAverage 2021–2026
64.8 °FAverage High 2021–2026
76.8 °F