Alton Weather Forecast
- 57
- 87
Mostly Cloudy
- 56
- 86
Mostly Sunny
- 53
- 85
Mostly Sunny
- 58
- 85
Mostly Sunny
- 60
- 84
Chance Rain Showers
- 57
- 81
Chance Thunderstorms
- 44
- 75
Partly Sunny
Today 2 Oct Crawford
Mostly sunny. Highs in the mid 80s. Southeast Winds up to 5 Mph.
Tonight 2 Oct Crawford
Partly cloudy early in the evening then becoming mostly cloudy. Patchy fog late in the night. Lows in the upper 50s. Light Winds.
Alton Temperature Statistics
October Temperature
Fort Knox (28.6 miles)
Lowest
–Average October
–Highest
–
Climate (2020–Present)
Fort Knox (28.6 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
67 °F