Alton Weather Forecast
- 63
- 100
Chance Thunderstorms
- 62
- 85
Slight Chance Thunderstorms
- 65
- 90
Mostly Sunny
- 67
- 95
Mostly Sunny
- 69
- 96
Mostly Sunny
- 72
- 99
Hot
- 71
- 101
Hot
Today 7 Aug Osborne
Partly cloudy with chance of Showers and slight chance of Thunderstorms. Heat index Readings 98 to 103. West Winds 10 to 15 Mph. Chance of precipitation 40 percent.
Tonight 7 Aug Osborne
Partly cloudy with a 40 percent chance of Showers and Thunderstorms. Lows in the mid 60s. North Winds 10 to 15 Mph with Gusts to around 20 Mph.
Alton Temperature Statistics
August Temperature
Russell, Russell Municipal Airport (41.6 miles)
Lowest 1 August, 2022
68 °FAverage August
86.5 °FHighest 2 August, 2022
105.1 °F
Climate (2010–Present)
Russell, Russell Municipal Airport (41.6 miles)
Average Low 2010–Present
43.7 °FAverage 2010–Present
55.1 °FAverage High 2010–Present
67.6 °F