Middleton Weather Forecast
- 51
- 76
Mostly Sunny
- 43
- 77
Partly Sunny
- 41
- 64
Mostly Sunny
- 49
- 76
Mostly Sunny
- 56
- 83
Partly Sunny
- 56
- 85
Mostly Sunny
- 53
- 82
Mostly Sunny
Today 15 Apr Lower Washington County
Sunny. Highs in the upper 70s.
Tonight 15 Apr Lower Washington County
Mostly clear. Lows around 50.
Middleton Temperature Statistics
April Temperature
St George Municipal Airport (5.6 miles)
Lowest 4 April, 2026
44.1 °FAverage April
65.8 °FHighest 8 April, 2026
87.1 °F
Climate (2021–Present)
St George Municipal Airport (5.6 miles)
Average Low 2021–2026
52.9 °FAverage 2021–2026
64.8 °FAverage High 2021–2026
76.9 °F