Alton Weather Forecast
- 29
- 40
Cloudy
- 24
- 43
Gradual Clearing
- 27
- 41
Partly Sunny
- 40
- 53
Partly Sunny
- 43
- 60
Slight Chance Rain Showers
- 48
- 61
Chance Rain Showers
- 53
- 63
Rain Showers Likely
Today 2 Jan Crawford
Mostly cloudy. Patchy fog early in the morning. Highs in the lower 40s. Northeast Winds up to 5 Mph.
Tonight 2 Jan Crawford
Mostly cloudy. Lows in the upper 20s. Northeast Winds up to 5 Mph.
Alton Temperature Statistics
January Temperature
Fort Knox (28.6 miles)
Lowest
–Average January
–Highest
–
Climate (2021–Present)
Fort Knox (28.6 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
57.2 °FAverage High 2021–2026
67 °F