East Saint Louis Weather Forecast

    • 26
    • 39

    Mostly Sunny

    • 38
    • 53

    Mostly Sunny

    • 39
    • 61

    Mostly Cloudy

    • 21
    • 45

    Mostly Cloudy

    • 31
    • 40

    Mostly Cloudy

    • 25
    • 44

    Mostly Cloudy

Today 11 Jan St. Clair

Sunny. Highs in the upper 30s. Northwest Winds 15 to 20 Mph. Gusts up to 35 Mph in the morning.

Tonight 11 Jan St. Clair

Clear. Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

East Saint Louis Temperature Statistics

January Temperature

St. Louis Downtown Airport (3.7 miles)

  • Lowest 4 January, 2026

    19 °F

  • Average January

    42 °F

  • Highest 6 January, 2026

    68 °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

    47.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.7 °F
Get WillyWeather+ to remove ads