Crestwood Weather Forecast
- 67
- 74
Chance Thunderstorms
- 67
- 77
Chance Thunderstorms
- 66
- 76
Chance Rain Showers
- 68
- 83
Rain Showers Likely
- 63
- 77
Chance Rain Showers
- 61
- 73
Slight Chance Thunderstorms
Today 16 Sep Southern Cook
Mostly cloudy. A slight chance of Showers and Thunderstorms. Highs in the mid 70s. Northeast Winds around 5 Mph. Chance of precipitation 20 percent.
Tonight 16 Sep Southern Cook
Mostly cloudy. A slight chance of Showers and Thunderstorms early in the Evening, then a chance of Showers and Thunderstorms in the late evening and overnight. Near steady temperature in the upper 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of precipitation 40 percent.
Crestwood Temperature Statistics
September Temperature
Chicago, Chicago Midway Airport (8.1 miles)
Lowest 13 September, 2026
57 °FAverage September
77.3 °FHighest 2 September, 2026
96.1 °F
Climate (2021–2026)
Chicago, Chicago Midway Airport (8.1 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
61.9 °F