Alton Weather Forecast
- 49
- 73
Increasing Clouds
- 44
- 72
Mostly Sunny
- 38
- 63
Mostly Sunny
- 39
- 67
Partly Sunny
- 42
- 70
Partly Sunny
- 42
- 70
Partly Sunny
- 43
- 70
Mostly Sunny
Today 5 Nov Jefferson
Sunny. Highs in the mid 70s. Northwest Winds around 5 Mph.
Tonight 5 Nov Jefferson
Partly cloudy. Patchy fog. Lows in the upper 40s. North Winds around 5 Mph.
Alton Temperature Statistics
November Temperature
Birmingham, Birmingham International Airport (6.2 miles)
Lowest 1 November, 2026
58.6 °FAverage November
67 °FHighest 2 November, 2026
80.1 °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
76.6 °F