Alton Weather Forecast
- 52
- 77
Breezy
- 58
- 80
Slight Chance Rain Showers
- 52
- 77
Mostly Sunny
- 53
- 75
Partly Sunny
- 56
- 76
Slight Chance Thunderstorms
Today 6 Jun Sioux
Sunny, windy with Highs in the upper 70s. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph.
Tonight 6 Jun Sioux
Clear. Lows in the lower 50s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming west 5 to 10 Mph after midnight.
Alton Temperature Statistics
June Temperature
Le Mars Municipal Airport (16.8 miles)
Lowest 3 June, 2024
71.6 °FAverage June
82.3 °FHighest 3 June, 2024
86 °F
Climate (2019–Present)
Le Mars Municipal Airport (16.8 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
37.5 °FAverage 2019–2024
48.3 °FAverage High 2019–2024
59.2 °F