Des Plaines Weather Forecast
- 62
- 72
Decreasing Clouds
- 70
- 82
Thunderstorms Likely
- 69
- 86
Thunderstorms Likely
- 68
- 80
Chance Thunderstorms
- 72
- 84
Chance Thunderstorms
- 75
- 91
Slight Chance Thunderstorms
Today 17 Jul Northern Cook
Mostly cloudy. Highs in the lower 70s. North Winds 10 to 15 Mph.
Tonight 17 Jul Northern Cook
Mostly cloudy early in the Evening, then becoming partly cloudy. Lows in the lower 60s. Northeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.
Des Plaines Temperature Statistics
July Temperature
Chicago, Chicago-O'Hare International Airport (3.7 miles)
Lowest 7 July, 2025
65.6 °FAverage July
78.6 °FHighest 5 July, 2025
94.6 °F
Climate (2020–Present)
Chicago, Chicago-O'Hare International Airport (3.7 miles)
Average Low 2020–2025
45.4 °FAverage 2020–2025
53.5 °FAverage High 2020–2025
61.7 °F