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Riverdale, IL Weather Tomorrow

Tomorrow's Riverdale weather report includes an accurate 5 day forecast with precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Riverdale area and around Cook county, Illinois.
Updated: Wed Nov 4th 2026 8:30 AM CST
Riverdale, IL Weather – 11-4 – Scattered Showers
66° / 54°
Scattered Showers
In Riverdale, showers likely at times with highs near 66°F and lows around 54°F. The chance of rain is 86% with an estimated 0.63in. Wind will be moderate, blowing around 18mph on average and gusts of 26.3mph at 3 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 85% at 9 AM and 66% being its lowest at 10 AM. Barometric pressure is its highest of 29.73inHg at 7 PM, a lowest point of 29.66inHg at 12 PM with an avg 29.69inHg.
Riverdale, IL Weather – 11-5 – Overcast
55° / 50°

Weather Tomorrow

Overcast
In Riverdale, it will be overcast with highs near 55°F and lows around 50°F. Rainfall predicted to have a 65% chance with an estimated 0.05in. Wind will be moderate, blowing around 14mph on average and gusts of 28.9mph at 2 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 90% at 9 PM and 63% being its lowest at 1 PM. Barometric pressure is its highest of 29.92inHg at 9 PM, a lowest point of 29.71inHg at 3 AM with an avg 29.79inHg.
Riverdale, IL Weather – 11-6 – Partly Cloudy
50° / 42°
Partly Cloudy
It will be cloudy in Riverdale, with a high of 50°F and a low of 42°F. There might be light rainfall having a 18% chance with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 19.2mph at 12 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 82% at 12 AM and 41% being its lowest at 2 PM. Barometric pressure is its highest of 30.21inHg at 9 PM, a lowest point of 29.96inHg at 1 AM with an avg 30.1inHg.
Riverdale, IL Weather – 11-7 – Sunny
51° / 36°
Sunny
A sunny day is in the forecast for Riverdale, with a high of 51°F and a low of 36°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 8mph and gusts of 13.9mph at 1 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 81% at 6 AM and 30% being its lowest at 2 PM. Barometric pressure is its highest of 30.28inHg at 9 AM, a lowest point of 30.2inHg at 1 AM with an avg 30.24inHg.
Riverdale, IL Weather – 11-8 – Sunny
56° / 37°
Sunny
Daytime highs will reach 56°F with lows dropping to 37°F in Riverdale, where bright and sunny conditions. There's a very small chance of rainfall, only about 4%. Winds will be light at 9mph and gusts of 18.1mph at 6 AM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 76% at 9 PM and 35% being its lowest at 1 PM. Barometric pressure is its highest of 30.29inHg at 7 AM, a lowest point of 30.15inHg at 3 PM with an avg 30.23inHg.
Riverdale, IL Weather – 11-9 – Sunny
58° / 39°
Sunny
In Riverdale, it will be sunny with highs near 58°F and lows around 39°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 9mph and gusts of 21.7mph at 9 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 82% at 6 AM and 48% being its lowest at 12 PM. Barometric pressure is its highest of 30.22inHg at 9 AM, a lowest point of 30.06inHg at 11 PM with an avg 30.15inHg.

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