Gunlock State Park Weather Forecast
- 39
- 68
Mostly Sunny
- 42
- 68
Mostly Sunny
- 41
- 68
Mostly Sunny
- 43
- 68
Partly Sunny
- 42
- 67
Mostly Cloudy
- 43
- 66
Mostly Cloudy
- 44
- 64
Mostly Cloudy
Today 15 Dec Lower Washington County
Sunny. Highs in the mid 60s.
Tonight 15 Dec Lower Washington County
Mostly clear. Lows in the mid 30s.
Gunlock State Park Temperature Statistics
December Temperature
St George Municipal Airport (20.5 miles)
Lowest 5 December, 2025
28.9 °FAverage December
44.1 °FHighest 11 December, 2025
64 °F
Climate (2020–Present)
St George Municipal Airport (20.5 miles)
Average Low 2020–2025
52.5 °FAverage 2020–2025
64.3 °FAverage High 2020–2025
76.4 °F