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Du Quoin, IL Weather Tomorrow

View tomorrow's local forecast for Du Quoin together with a detailed 5 day weather outlook showing precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Du Quoin area and around Perry county, Illinois.
Updated: Thu Sep 24th 2026 3:30 AM CDT
Du Quoin, IL Weather – 9-24 – Sunny
81° / 56°
Sunny
Sunshine is in the forecast for Du Quoin, with a high of 81°F and a low of 56°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 12mph on average and gusts of 24.4mph at 10 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 97% at 6 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.23inHg at 7 AM, a lowest point of 30.11inHg at 5 PM with an avg 30.18inHg.
Du Quoin, IL Weather – 9-25 – Overcast
80° / 60°

Weather Tomorrow

Overcast
Du Quoin is set for overcast with temperatures peaking at 80°F and dipping to 60°F. There might be light rainfall having a 12% chance. Wind will be moderate, blowing around 14mph on average and gusts of 20.2mph at 8 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 94% at 6 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.21inHg at 8 AM, a lowest point of 30.1inHg at 5 PM with an avg 30.15inHg.
Du Quoin, IL Weather – 9-26 – Overcast
67° / 63°
Overcast
Daytime highs will reach 67°F with lows dropping to 63°F in Du Quoin, where skies will be overcast. There might be light rainfall having a 17% chance with an estimated 0in. Winds will be light at 8mph and gusts of 16.8mph at 12 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 55% at 12 AM and 35% being its lowest at 10 AM. Barometric pressure is its highest of 30.16inHg at 12 PM, a lowest point of 30.09inHg at 5 PM with an avg 30.12inHg.
Du Quoin, IL Weather – 9-27 – Overcast
82° / 61°
Overcast
It will be overcast in Du Quoin, with a high of 82°F and a low of 61°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 9mph and gusts of 18.8mph at 3 PM. Humidity levels should be comfortable, sitting around 38% on average, the maximum being 55% at 2 AM and 24% being its lowest at 5 PM. Barometric pressure is its highest of 30.09inHg at 12 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.04inHg.
Du Quoin, IL Weather – 9-28 – Sunny
83° / 56°
Sunny
Highs will reach 83°F with lows near 56°F in Du Quoin, where a sunny day is. There's a very small chance of rainfall, only about 2%. Winds will be light at 8mph and gusts of 17.9mph at 12 AM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 86% at 6 AM and 18% being its lowest at 4 PM. Barometric pressure is its highest of 30.06inHg at 10 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.99inHg.
Du Quoin, IL Weather – 9-29 – Sunny
87° / 60°
Sunny
It will be sunny in Du Quoin, with a high of 87°F and a low of 60°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 15mph on average and gusts of 31.8mph at 11 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 75% at 11 PM and 36% being its lowest at 10 AM. Barometric pressure is its highest of 29.96inHg at 5 AM, a lowest point of 29.78inHg at 4 PM with an avg 29.88inHg.

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