East Saint Louis Weather Forecast
- 59
- 79
Slight Chance Thunderstorms
- 60
- 79
Mostly Sunny
- 63
- 84
Chance Thunderstorms
- 72
- 90
Rain Showers
- 64
- 84
Rain Showers Likely
- 65
- 85
Partly Sunny
Today 14 Jun St. Clair
Cloudy late this Morning, then becoming mostly sunny. Isolated Showers late this morning. Highs in the upper 70s. Northwest Winds 15 to 20 Mph. Gusts up to 35 Mph late this morning. Chance of rain 20 percent.
Tonight 14 Jun St. Clair
Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the mid 50s. Northwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.
East Saint Louis Temperature Statistics
June Temperature
St. Louis Downtown Airport (3.7 miles)
Lowest 3 June, 2026
52.6 °FAverage June
77.6 °FHighest 10 June, 2026
93.7 °F
Climate (2021–Present)
St. Louis Downtown Airport (3.7 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
58.4 °FAverage High 2021–2026
69.3 °F