Des Plaines, IL Weather Tomorrow

Get the forecast you need for Des Plaines tomorrow with an extended 5 day weather outlook featuring 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 throughout the Des Plaines area and around Cook county, Illinois.
Updated: Fri Nov 13th 2026 6:30 AM CST
Des Plaines, IL Weather – 11-13 – Scattered Showers
42° / 36°
Scattered Showers
Daytime highs will reach 42°F with lows dropping to 36°F in Des Plaines, where on and off showers are set to occur. There's a moderate 36% chance of rainfall with an estimated 0.02in. Snow is likely with a 18% chance with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 22.3mph at 7 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 72% at 7 AM and 54% being its lowest at 3 PM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 30.04inHg at 7 AM with an avg 30.08inHg.
Des Plaines, IL Weather – 11-14 – Sunny
45° / 33°

Weather Tomorrow

Sunny
Des Plaines is set for a sunny day with temperatures peaking at 45°F and dipping to 33°F. There's a very small chance of rainfall, only about 9% with an estimated 0in. Snow is likely with a 8% chance. Winds will be light at 9mph and gusts of 18.8mph at 12 AM. The humidity will be on the higher side, averaging about 69%, the maximum being 80% at 6 AM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30.34inHg at 10 PM, a lowest point of 30.15inHg at 12 AM with an avg 30.26inHg.
Des Plaines, IL Weather – 11-15 – Sunny
47° / 33°
Sunny
Bright and sunny conditions in Des Plaines, with a high of 47°F and a low of 33°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 4mph and gusts of 8mph at 7 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 82% at 6 AM and 53% being its lowest at 1 PM. Barometric pressure is its highest of 30.49inHg at 11 PM, a lowest point of 30.35inHg at 12 AM with an avg 30.44inHg.
Des Plaines, IL Weather – 11-16 – Sunny
49° / 34°
Sunny
Bright and sunny conditions in Des Plaines, with a high of 49°F and a low of 34°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 6mph and gusts of 12.5mph at 11 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 82% at 6 AM and 52% being its lowest at 2 PM. Barometric pressure is its highest of 30.54inHg at 8 AM, a lowest point of 30.45inHg at 3 PM with an avg 30.49inHg.
Des Plaines, IL Weather – 11-17 – Sunny
52° / 37°
Sunny
Highs will reach 52°F with lows near 37°F in Des Plaines, where sunshine is. There's a very small chance of rainfall, only about 6%. Winds will be light at 7mph and gusts of 20.1mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 79% at 6 AM and 53% being its lowest at 1 PM. Barometric pressure is its highest of 30.51inHg at 8 AM, a lowest point of 30.39inHg at 11 PM with an avg 30.45inHg.
Des Plaines, IL Weather – 11-18 – Partly Cloudy
52° / 39°
Partly Cloudy
Daytime highs will reach 52°F with lows dropping to 39°F in Des Plaines, where it will be cloudy. There's a very small chance of rainfall, only about 7%. Winds will be light at 10mph and gusts of 24mph at 9 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 78% at 6 AM and 56% being its lowest at 12 PM. Barometric pressure is its highest of 30.39inHg at 12 AM, a lowest point of 30.26inHg at 11 PM with an avg 30.32inHg.

Are You Here in Des Plaines?

Post your own weather forecast or report for Des Plaines, IL with a photo or video of what you see or read and confirm what others have shared on Signals by LocalConditions.com