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Roodhouse, IL Weather Tomorrow

Before heading out, check tomorrow's Roodhouse weather and the extended 5 day forecast featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill across the Roodhouse area and around Greene county, Illinois.
Updated: Tue Sep 8th 2026 5:00 AM CDT
Roodhouse, IL Weather – 9-8 – Overcast
98° / 64°
Overcast
Roodhouse could see overcast with daytime highs of 98°F and nighttime lows near 64°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 13mph on average and gusts of 24.4mph at 11 PM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 72% at 6 AM and 20% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 8 AM, a lowest point of 29.96inHg at 4 PM with an avg 30.02inHg.
Roodhouse, IL Weather – 9-9 – Sunny
96° / 75°

Weather Tomorrow

Sunny
In Roodhouse, a sunny day is likely with a high near 96°F and a low around 75°F. Rainfall predicted to have a 61% chance with an estimated 0.17in. Wind will be moderate, blowing around 11mph on average and gusts of 31.8mph at 6 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 94% at 9 PM and 33% being its lowest at 3 PM. Barometric pressure is its highest of 30.04inHg at 10 AM, a lowest point of 29.92inHg at 6 PM with an avg 29.98inHg.
Roodhouse, IL Weather – 9-10 – Overcast
89° / 71°
Overcast
Daytime highs will reach 89°F with lows dropping to 71°F in Roodhouse, where skies will be overcast. There might be light rainfall having a 18% chance with an estimated 0in. Winds will be light at 9mph and gusts of 20.6mph at 9 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 95% at 6 AM and 40% being its lowest at 4 PM. Barometric pressure is its highest of 29.97inHg at 8 AM, a lowest point of 29.86inHg at 6 PM with an avg 29.93inHg.
Roodhouse, IL Weather – 9-11 – Sunny
96° / 69°
Sunny
Roodhouse may see sunshine, with daytime highs of 96°F and overnight lows near 69°F. There's a very small chance of rainfall, only about 7% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 21.6mph at 12 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 98% at 6 AM and 24% being its lowest at 3 PM. Barometric pressure is its highest of 29.93inHg at 12 AM, a lowest point of 29.75inHg at 6 PM with an avg 29.86inHg.
Roodhouse, IL Weather – 9-12 – Sunny
99° / 70°
Sunny
In Roodhouse, a sunny day is likely with a high near 99°F and a low around 70°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 12mph on average and gusts of 28.9mph at 11 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 91% at 7 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 9 AM, a lowest point of 29.79inHg at 5 PM with an avg 29.85inHg.
Roodhouse, IL Weather – 9-13 – Sunny
103° / 75°
Sunny
Daytime highs will reach 103°F with lows dropping to 75°F in Roodhouse, where it will be sunny. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 16mph on average and gusts of 33.8mph at 10 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 89% at 7 AM and 24% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 7 AM, a lowest point of 29.78inHg at 5 PM with an avg 29.84inHg.

Currently

Overcast 65°F
30.07 inHg.
Barometer
72%
Humidity
SSE 11.9 mph
Wind
Overcast

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