St George Weather Forecast
- 77
- 108
Hot
- 78
- 109
Hot
- 78
- 108
Hot
- 81
- 109
Hot
- 82
- 109
Hot
- 82
- 107
Slight Chance Thunderstorms
- 81
- 105
Slight Chance Thunderstorms
Today 8 Jul Lower Washington County
Sunny. Highs around 108. West Winds 10 to 20 Mph late in the afternoon.
Tonight 8 Jul Lower Washington County
Clear. Lows in the mid 70s.
St George Temperature Statistics
July Temperature
St George Municipal Airport (5 miles)
Lowest 1 July, 2026
66.9 °FAverage July
85.9 °FHighest 6 July, 2026
102.9 °F
Climate (2021–2026)
St George Municipal Airport (5 miles)
Average Low 2021–2026
52.9 °FAverage 2021–2026
64.7 °FAverage High 2021–2026
76.8 °F