Alton Weather Forecast
- 58
- 80
Rain Showers
- 59
- 73
Rain Showers
- 57
- 75
Partly Sunny
- 59
- 85
Sunny
- 62
- 87
Sunny
- 61
- 87
Sunny
Today 9 Oct Jefferson
Cloudy. Highs in the lower 80s. East Winds 15 to 20 Mph with Gusts up to 25 Mph.
Tonight 9 Oct Jefferson
Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Breezy with Lows in the upper 50s. East Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.
Alton Temperature Statistics
October Temperature
Birmingham, Birmingham International Airport (6.2 miles)
Lowest 7 October, 2026
62.1 °FAverage October
77.2 °FHighest 2 October, 2026
94.6 °F
Climate (2021–2026)
Birmingham, Birmingham International Airport (6.2 miles)
Average Low 2021–2026
55.7 °FAverage 2021–2026
65.9 °FAverage High 2021–2026
76.5 °F