St. George Airport Weather Forecast
- 36
- 63
Becoming Sunny
- 48
- 70
Partly Sunny
- 55
- 75
Mostly Cloudy
- 58
- 77
Chance Rain Showers
- 57
- 82
Chance Rain Showers
- 48
- 77
Chance Rain Showers
Today 16 Feb Dorchester
Mostly cloudy this Morning, then clearing. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 16 Feb Dorchester
Mostly clear. Lows in the upper 30s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.
St. George Airport Temperature Statistics
February Temperature
Summerville Airport (16.2 miles)
Lowest 2 February, 2026
17.6 °FAverage February
44.8 °FHighest 10 February, 2026
75.2 °F
Climate (2021–Present)
Summerville Airport (16.2 miles)
Average Low 2021–2026
55.9 °FAverage 2021–2026
65.5 °FAverage High 2021–2026
76.6 °F