West Chicago, IL Weather Tomorrow

Check tomorrow's local weather for West Chicago and explore a complete 5 day forecast 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 West Chicago area and around DuPage county, Illinois.
Updated: Fri Sep 11th 2026 11:45 AM CDT
West Chicago, IL Weather – 9-11 – Sunny
85° / 56°
Sunny
West Chicago is set for a sunny day with temperatures peaking at 85°F and dipping to 56°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 10mph and gusts of 12.2mph at 10 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 91% at 11 PM and 46% being its lowest at 12 PM. Barometric pressure is its highest of 30.01inHg at 12 PM, a lowest point of 29.86inHg at 11 PM with an avg 29.92inHg.
West Chicago, IL Weather – 9-12 – Sunny
79° / 64°

Weather Tomorrow

Sunny
In West Chicago, it will be sunny with highs near 79°F and lows around 64°F. There's a moderate 43% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 13mph on average and gusts of 19mph at 2 AM. High humidity with average of 83% is anticipated, the maximum being 97% at 4 AM and 62% being its lowest at 3 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.85inHg at 3 PM with an avg 29.89inHg.
West Chicago, IL Weather – 9-13 – Overcast
72° / 63°
Overcast
Cloud-filled skies are in the forecast for West Chicago, with a high of 72°F and a low of 63°F. The chance of rain is 77% with an estimated 0.11in. Winds will be light at 10mph and gusts of 20.1mph at 12 PM. High humidity with average of 81% is anticipated, the maximum being 97% at 1 AM and 67% being its lowest at 5 PM. Barometric pressure is its highest of 30.13inHg at 9 PM, a lowest point of 29.94inHg at 12 AM with an avg 30.04inHg.
West Chicago, IL Weather – 9-14 – Scattered Showers
76° / 60°
Scattered Showers
Highs will reach 76°F with lows near 60°F in West Chicago, where passing showers are. Rainfall predicted to have a 60% chance with an estimated 0.04in. Wind will be moderate, blowing around 15mph on average and gusts of 38.7mph at 10 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 86% at 10 PM and 70% being its lowest at 6 AM. Barometric pressure is its highest of 30.16inHg at 7 AM, a lowest point of 29.9inHg at 9 PM with an avg 30.07inHg.
West Chicago, IL Weather – 9-15 – Scattered Showers
79° / 68°
Scattered Showers
West Chicago could see scattered showers with daytime highs of 79°F and nighttime lows near 68°F. Rainfall predicted to have a 75% chance with an estimated 0.13in. Wind will be moderate, blowing around 18mph on average and gusts of 42.1mph at 3 AM. High humidity with average of 82% is anticipated, the maximum being 98% at 10 PM and 55% being its lowest at 3 AM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 29.86inHg at 1 AM with an avg 30inHg.
West Chicago, IL Weather – 9-16 – Scattered Showers
68° / 60°
Scattered Showers
West Chicago could see passing showers with daytime highs of 68°F and nighttime lows near 60°F. The chance of rain is 92% with an estimated 0.38in. Wind will be moderate, blowing around 13mph on average and gusts of 23mph at 7 PM. High humidity with average of 95% is anticipated, the maximum being 98% at 7 AM and 91% being its lowest at 1 PM. Barometric pressure is its highest of 30.21inHg at 10 PM, a lowest point of 30.13inHg at 1 AM with an avg 30.17inHg.

Currently

Partly Cloudy 75°F
30.03 inHg.
Barometer
51%
Humidity
S 11.2 mph
Wind
Partly Cloudy

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