St George Weather Forecast
- 53
- 71
Rain Showers
- 52
- 65
Mostly Sunny
- 50
- 66
Mostly Sunny
- 51
- 68
Mostly Sunny
- 51
- 71
Mostly Sunny
- 51
- 71
Mostly Sunny
Today 22 Oct Lower Washington County
Partly sunny with scattered Showers and Thunderstorms in the Morning, then cloudy with rain Showers and scattered Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall. Highs around 70. Chance of precipitation 90 percent.
Tonight 22 Oct Lower Washington County
Mostly cloudy with numerous rain Showers and scattered Thunderstorms in the Evening, then partly cloudy with isolated Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 50s. Chance of precipitation 70 percent.
St George Temperature Statistics
October Temperature
St George Municipal Airport (5 miles)
Lowest 14 October, 2026
46 °FAverage October
70.2 °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