Alton Weather Forecast
- 39
- 62
Partly Sunny
- 42
- 72
Mostly Sunny
- 44
- 78
Mostly Sunny
- 46
- 81
Sunny
- 45
- 82
Sunny
- 44
- 80
Mostly Sunny
Today 16 Mar Southern Mountains
Partly cloudy in the morning then clearing. Highs in the upper 40s.
Tonight 16 Mar Southern Mountains
Partly cloudy. Lows in the mid 30s.
Alton Temperature Statistics
March Temperature
Bryce Canyon Airport (25.5 miles)
Lowest 7 March, 2026
12.9 °FAverage March
37.2 °FHighest 13 March, 2026
63 °F
Climate (2021–Present)
Bryce Canyon Airport (25.5 miles)
Average Low 2021–2026
28.6 °FAverage 2021–2026
44.5 °FAverage High 2021–2026
58.7 °F