Heitman Aerodrome Weather Forecast
- 71
- 84
Rain Showers
- 73
- 90
Slight Chance Thunderstorms
- 74
- 93
Chance Rain Showers
- 70
- 90
Rain Showers Likely
- 68
- 87
Chance Rain Showers
- 69
- 88
Chance Thunderstorms
Today 8 Jun St. Clair
Showers. A chance of Thunderstorms Early, then Thunderstorms likely. Some Thunderstorms may produce heavy rainfall early. Some Thunderstorms may produce heavy rainfall. Highs in the mid 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
Tonight 8 Jun St. Clair
Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Some Thunderstorms may produce heavy rainfall. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.
Heitman Aerodrome Temperature Statistics
June Temperature
St. Louis Downtown Airport (9.9 miles)
Lowest 3 June, 2026
52.6 °FAverage June
74.1 °FHighest 5 June, 2026
87.7 °F
Climate (2021–Present)
St. Louis Downtown Airport (9.9 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
58.4 °FAverage High 2021–2026
69.3 °F