Des Plaines Weather Forecast
- 69
- 83
Thunderstorms Likely
- 69
- 82
Rain Showers Likely
- 67
- 82
Chance Thunderstorms
- 64
- 78
Slight Chance Thunderstorms
- 63
- 74
Chance Thunderstorms
- 65
- 76
Chance Rain Showers
Today 10 Aug Northern Cook
Mostly cloudy. A slight chance of Showers and Thunderstorms early in the afternoon. A chance of Showers and Thunderstorms late. Humid with Highs in the lower 80s Inland, but only in the upper 70s near the lake. Northwest Winds around 5 Mph, becoming east in the afternoon. Chance of precipitation 40 percent.
Tonight 10 Aug Northern Cook
Mostly cloudy. A chance of Showers and Thunderstorms until early Morning, then Showers and Thunderstorms likely late. Humid with Lows in the upper 60s. East Winds around 5 Mph. Chance of precipitation 60 percent.
Des Plaines Temperature Statistics
August Temperature
Chicago, Chicago-O'Hare International Airport (3.7 miles)
Lowest 3 August, 2026
62.7 °FAverage August
74.8 °FHighest 7 August, 2026
87.1 °F
Climate (2021–2026)
Chicago, Chicago-O'Hare International Airport (3.7 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
61.9 °F