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Saint Rose, IL Weather Tomorrow

Your Saint Rose weather tomorrow forecast is paired with a detailed 5 day outlook featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details across the Saint Rose area and around Clinton county, Illinois.
Updated: Tue Oct 27th 2026 12:30 AM CDT
Saint Rose, IL Weather – 10-27 – Overcast
75° / 53°
Overcast
In Saint Rose, skies will be overcast with highs near 75°F and lows around 53°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 11mph on average and gusts of 13.4mph at 4 PM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 79% at 7 AM and 31% being its lowest at 3 PM. Barometric pressure is its highest of 30.27inHg at 10 AM, a lowest point of 30.16inHg at 3 PM with an avg 30.21inHg.
Saint Rose, IL Weather – 10-28 – Sunny
80° / 54°

Weather Tomorrow

Sunny
Bright and sunny conditions in Saint Rose, with a high of 80°F and a low of 54°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 11mph on average and gusts of 15.4mph at 9 PM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 79% at 7 AM and 30% being its lowest at 2 PM. Barometric pressure is its highest of 30.25inHg at 9 AM, a lowest point of 30.13inHg at 5 PM with an avg 30.19inHg.
Saint Rose, IL Weather – 10-29 – Sunny
84° / 57°
Sunny
Bright and sunny conditions in Saint Rose, with a high of 84°F and a low of 57°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 22.5mph at 8 AM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 71% at 7 AM and 27% being its lowest at 2 PM. Barometric pressure is its highest of 30.19inHg at 9 AM, a lowest point of 30.08inHg at 4 PM with an avg 30.14inHg.
Saint Rose, IL Weather – 10-30 – Overcast
79° / 59°
Overcast
Daytime highs will reach 79°F with lows dropping to 59°F in Saint Rose, where skies will be overcast. There's a very small chance of rainfall, only about 8% with an estimated 0in. Winds will be light at 8mph and gusts of 14.3mph at 10 PM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 80% at 7 AM and 25% being its lowest at 3 PM. Barometric pressure is its highest of 30.22inHg at 10 AM, a lowest point of 30.11inHg at 3 PM with an avg 30.16inHg.
Saint Rose, IL Weather – 10-31 – Overcast
69° / 62°
Overcast
It will be overcast in Saint Rose, with a high of 69°F and a low of 62°F. Rainfall predicted to have a 72% chance with an estimated 0.17in. Wind will be moderate, blowing around 12mph on average and gusts of 25.9mph at 10 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 91% at 10 PM and 40% being its lowest at 12 AM. Barometric pressure is its highest of 30.14inHg at 1 AM, a lowest point of 30.03inHg at 11 PM with an avg 30.08inHg.
Saint Rose, IL Weather – 11-1 – Scattered Showers
71° / 60°
Scattered Showers
Showers likely at times in Saint Rose, with a high of 71°F and a low of 60°F. The chance of rain is 85% with an estimated 0.24in. Wind will be moderate, blowing around 12mph on average and gusts of 25.3mph at 12 AM. High humidity with average of 83% is anticipated, the maximum being 95% at 4 AM and 66% being its lowest at 12 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.92inHg at 11 PM with an avg 29.94inHg.

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