Cheltenham Weather Forecast
- 48
- 72
Mostly Sunny
- 48
- 73
Mostly Sunny
- 50
- 74
Mostly Sunny
- 50
- 76
Sunny
- 50
- 75
Mostly Sunny
- 54
- 77
Partly Sunny
- 54
- 78
Partly Sunny
Today 19 Oct St. Louis City
Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.
Tonight 19 Oct St. Louis City
Partly cloudy. Lows in the mid 40s. East Winds around 5 Mph.
Cheltenham Temperature Statistics
October Temperature
St. Louis Downtown Airport (8.1 miles)
Lowest 17 October, 2026
39 °FAverage October
66.8 °FHighest 13 October, 2026
94.6 °F
Climate (2021–2026)
St. Louis Downtown Airport (8.1 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.7 °FAverage High 2021–2026
69.5 °F