West Chicago Weather Forecast
- 68
- 84
Partly Sunny
- 72
- 88
Partly Sunny
- 75
- 95
Mostly Sunny
- 72
- 95
Thunderstorms Likely
- 70
- 89
Chance Thunderstorms
- 70
- 88
Chance Thunderstorms
- 71
- 91
Mostly Sunny
Today 21 Jul DuPage
Partly cloudy. Hazy late in the morning. Highs in the mid 80s. East Winds around 10 Mph.
Tonight 21 Jul DuPage
Partly cloudy. Lows in the upper 60s. East Winds 5 to 10 Mph.
West Chicago Temperature Statistics
July Temperature
Chicago / West Chicago, Dupage Airport (2.5 miles)
Lowest 18 July, 2025
56.6 °FAverage July
76.6 °FHighest 5 July, 2025
93.7 °F
Climate (2020–Present)
Chicago / West Chicago, Dupage Airport (2.5 miles)
Average Low 2020–2025
42 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
61.2 °F