Cheltenham Weather Forecast

    • 23
    • 42

    Becoming Sunny

    • 17
    • 35

    Mostly Sunny

    • 21
    • 34

    Mostly Sunny

    • 42
    • 54

    Mostly Cloudy

    • 39
    • 63

    Chance Rain

    • 33
    • 54

    Slight Chance Rain

Today 21 Feb St. Louis City

Mostly cloudy with a chance of Flurries this Morning, then partly sunny this afternoon. Highs in the lower 40s. Northwest Winds 10 to 15 Mph.

Tonight 21 Feb St. Louis City

Mostly clear. Lows in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cheltenham Temperature Statistics

February Temperature

St. Louis Downtown Airport (8.1 miles)

  • Lowest 1 February, 2026

    -1.4 °F

  • Average February

    40.2 °F

  • Highest 18 February, 2026

    73 °F

Climate (2021–Present)

St. Louis Downtown Airport (8.1 miles)

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

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.9 °F
Get WillyWeather+ to remove ads