Old St Louis Weather Forecast

    • 66
    • 86

    Thunderstorms

    • 63
    • 86

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 64
    • 88

    Partly Sunny

    • 61
    • 84

    Chance Rain Showers

Today 13 Sep Bartholomew

Partly cloudy Early, then mostly cloudy with scattered Showers and Thunderstorms. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 13 Sep Bartholomew

Partly cloudy with scattered Thunderstorms. Scattered Showers. Warmer with Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old St Louis Temperature Statistics

September Temperature

Columbus / Bakalar (6.8 miles)

  • Lowest 8 September, 2025

    39.2 °F

  • Average September

    66.7 °F

  • Highest 2 September, 2025

    82.4 °F

Climate (2020–Present)

Columbus / Bakalar (6.8 miles)

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

  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    63.6 °F
Get WillyWeather+ to remove ads