Du Quoin Weather Forecast
- 75
- 88
Partly Sunny
- 76
- 94
Slight Chance Thunderstorms
- 76
- 96
Mostly Sunny
- 76
- 95
Mostly Sunny
- 75
- 94
Slight Chance Thunderstorms
- 76
- 94
Chance Thunderstorms
- 75
- 94
Slight Chance Thunderstorms
Today 21 Jul Perry
Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. East Winds around 5 Mph. Chance of rain 20 percent.
Tonight 21 Jul Perry
Partly cloudy. Patchy fog after midnight. Lows in the mid 70s. East Winds around 5 Mph.
Du Quoin Temperature Statistics
July Temperature
Southern Illinois Airport (15.5 miles)
Lowest 2 July, 2025
66.7 °FAverage July
80 °FHighest 11 July, 2025
92.6 °F
Climate (2020–Present)
Southern Illinois Airport (15.5 miles)
Average Low 2020–2025
47.8 °FAverage 2020–2025
58 °FAverage High 2020–2025
68.6 °F