East Saint Louis Weather Forecast

    • 64
    • 84

    Thunderstorms Likely

    • 52
    • 74

    Rain Showers

    • 55
    • 77

    Partly Sunny

    • 62
    • 76

    Rain Showers Likely

    • 54
    • 78

    Rain Showers

    • 51
    • 73

    Partly Sunny

Today 23 Apr St. Clair

Sunny. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Apr St. Clair

Partly cloudy in the Evening, then mostly cloudy with Showers and Thunderstorms likely after midnight. Lows in the lower 60s. South Winds 15 to 20 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

East Saint Louis Temperature Statistics

April Temperature

St. Louis Downtown Airport (3.7 miles)

  • Lowest 6 April, 2026

    37.7 °F

  • Average April

    63.6 °F

  • Highest 14 April, 2026

    90.6 °F

Climate (2021–Present)

St. Louis Downtown Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    69.2 °F
Get WillyWeather+ to remove ads