Old North St Louis Weather Forecast

    • 70
    • 95

    Mostly Sunny

    • 72
    • 98

    Slight Chance Thunderstorms

    • 72
    • 98

    Slight Chance Thunderstorms

    • 72
    • 96

    Slight Chance Thunderstorms

    • 70
    • 96

    Slight Chance Thunderstorms

    • 70
    • 95

    Partly Sunny

    • 67
    • 91

    Slight Chance Thunderstorms

Today 12 Sep St. Louis City

Sunny. Near steady temperature in the mid 90s. Southeast Winds around 5 Mph.

Tonight 12 Sep St. Louis City

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 60s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old North St Louis Temperature Statistics

September Temperature

St. Louis Downtown Airport (6.2 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    67.2 °F

  • Highest 10 September, 2025

    88 °F

Climate (2020–Present)

St. Louis Downtown Airport (6.2 miles)

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

  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.4 °F
Get WillyWeather+ to remove ads