Chicago Weather Forecast
- 71
- 79
Chance Thunderstorms
- 71
- 81
Rain Showers Likely
- 70
- 79
Rain Showers Likely
- 68
- 77
Rain Showers Likely
- 72
- 80
Chance Thunderstorms
- 69
- 81
Chance Thunderstorms
- 67
- 76
Partly Sunny
Today 11 Aug Central Cook
Mostly cloudy. A slight chance of Showers and Thunderstorms. Temperatures in the upper 70s. South Winds around 5 Mph. Chance of precipitation 20 percent.
Tonight 11 Aug Central Cook
Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. A chance of Showers and Thunderstorms after midnight. Humid. Lows in the upper 60s. East Winds around 5 Mph. Chance of precipitation 30 percent.
Chicago Temperature Statistics
August Temperature
Chicago, Chicago Midway Airport (8.7 miles)
Lowest 3 August, 2026
63 °FAverage August
74.6 °FHighest 4 August, 2026
84.9 °F
Climate (2021–2026)
Chicago, Chicago Midway Airport (8.7 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
62 °F