South Side Weather Forecast
- 71
- 89
Rain Showers Likely
- 68
- 75
Partly Sunny
- 68
- 77
Mostly Sunny
- 71
- 82
Partly Sunny
- 70
- 83
Chance Rain Showers
- 69
- 80
Slight Chance Thunderstorms
Today 27 Jul Central Cook
Mostly cloudy. Patchy fog late in the morning. A slight chance of Showers and Thunderstorms in the late morning and afternoon. Breezy. Highs around 90. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of precipitation 20 percent. Heat index Values up to 107.
Tonight 27 Jul Central Cook
Mostly cloudy. A chance of Showers and Thunderstorms early in the evening. Humid with Lows in the lower 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north after midnight. Chance of precipitation 40 percent.
South Side Temperature Statistics
July Temperature
Chicago, Chicago Midway Airport (7.5 miles)
Lowest 23 July, 2026
59 °FAverage July
77.8 °FHighest 14 July, 2026
95 °F
Climate (2021–2026)
Chicago, Chicago Midway Airport (7.5 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
62 °F