Tinley Park Weather Forecast
- 65
- 78
Rain Showers
- 57
- 71
Rain Showers Likely
- 53
- 65
Chance Rain Showers
- 54
- 64
Chance Rain Showers
- 54
- 66
Partly Sunny
- 55
- 68
Partly Sunny
Today 19 Sep Southern Cook
Thunderstorms likely in the morning. Showers. A chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Highs in the upper 70s. Southeast Winds around 10 Mph, becoming south in the afternoon. Chance of precipitation near 100 percent.
Tonight 19 Sep Southern Cook
Thunderstorms likely until early morning. Showers. A chance of Thunderstorms late. Humid with Lows in the mid 60s. South Winds around 5 Mph, becoming northwest after midnight. Chance of precipitation near 100 percent.
Tinley Park Temperature Statistics
September Temperature
Lansing Municipal Airport (13 miles)
Lowest 14 September, 2026
47.3 °FAverage September
73.6 °FHighest 2 September, 2026
94.6 °F
Climate (2021–2026)
Lansing Municipal Airport (13 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
60.4 °F