Carol Stream, IL Weather Tomorrow

Know what to expect with tomorrow's Carol Stream weather and the next 5 days of forecasts covering 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 Carol Stream area and around DuPage county, Illinois.
Updated: Mon Oct 12th 2026 4:45 AM CDT
Carol Stream, IL Weather – 10-12 – Sunny
81° / 61°
Sunny
Carol Stream could see a sunny day with daytime highs of 81°F and nighttime lows near 61°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 16mph on average and gusts of 36.1mph at 9 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 79% at 8 AM and 58% being its lowest at 2 PM. Barometric pressure is its highest of 29.87inHg at 6 AM, a lowest point of 29.73inHg at 6 PM with an avg 29.79inHg.
Carol Stream, IL Weather – 10-13 – Sunny
79° / 66°

Weather Tomorrow

Sunny
Carol Stream may see sunshine, with daytime highs of 79°F and overnight lows near 66°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 14mph on average and gusts of 35.4mph at 4 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 83% at 11 PM and 57% being its lowest at 3 PM. Barometric pressure is its highest of 29.86inHg at 8 PM, a lowest point of 29.72inHg at 4 AM with an avg 29.8inHg.
Carol Stream, IL Weather – 10-14 – Overcast
68° / 57°
Overcast
In Carol Stream, it will be overcast with highs near 68°F and lows around 57°F. The chance of rain is 89% with an estimated 0.42in. Wind will be moderate, blowing around 13mph on average and gusts of 22.8mph at 3 PM. High humidity with average of 84% is anticipated, the maximum being 98% at 5 AM and 70% being its lowest at 3 PM. Barometric pressure is its highest of 30.16inHg at 11 PM, a lowest point of 29.87inHg at 3 AM with an avg 30inHg.
Carol Stream, IL Weather – 10-15 – Light Drizzle
59° / 56°
Light Drizzle
Carol Stream may see light Drizzle, with daytime highs of 59°F and overnight lows near 56°F. The chance of rain is 89% with an estimated 0.2in. Wind will be moderate, blowing around 15mph on average and gusts of 27.8mph at 9 PM. High humidity with average of 90% is anticipated, the maximum being 98% at 8 PM and 76% being its lowest at 12 AM. Barometric pressure is its highest of 30.13inHg at 12 AM, a lowest point of 29.88inHg at 11 PM with an avg 30.03inHg.
Carol Stream, IL Weather – 10-16 – Scattered Showers
56° / 40°
Scattered Showers
Carol Stream could see passing showers with daytime highs of 56°F and nighttime lows near 40°F. There might be light rainfall having a 19% chance with an estimated 0in. Winds will be strong at speeds peaking at 24mph and gusts of 34.7mph at 9 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 93% at 12 AM and 58% being its lowest at 6 PM. Barometric pressure is its highest of 30.46inHg at 11 PM, a lowest point of 29.89inHg at 12 AM with an avg 30.17inHg.
Carol Stream, IL Weather – 10-17 – Sunny
51° / 32°
Sunny
Bright and sunny conditions in Carol Stream, with a high of 51°F and a low of 32°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 15mph on average and gusts of 27.7mph at 12 AM. The humidity will be on the higher side, averaging about 62%, the maximum being 74% at 10 PM and 46% being its lowest at 4 PM. Barometric pressure is its highest of 30.6inHg at 10 AM, a lowest point of 30.43inHg at 11 PM with an avg 30.51inHg.

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