Chesterfield Weather Forecast

    • 37
    • 76

    Sunny

    • 31
    • 68

    Chance Rain

    • 32
    • 47

    Rain/Snow

    • 38
    • 45

    Rain

    • 47
    • 59

    Rain Likely

    • 49
    • 65

    Rain Likely

    • 53
    • 68

    Chance Rain

Today 27 Feb St. Louis

Sunny and not as cool. Near steady temperature in the lower 70s. Southwest Winds 15 to 20 Mph.

Tonight 27 Feb St. Louis

Clear. Lows in the upper 30s. West Winds 5 to 10 Mph, becoming north after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterfield Temperature Statistics

February Temperature

St. Louis, Spirit Of St. Louis Airport (3.7 miles)

  • Lowest 1 February, 2026

    -7.3 °F

  • Average February

    38.4 °F

  • Highest 18 February, 2026

    73.7 °F

Climate (2021–Present)

St. Louis, Spirit Of St. Louis Airport (3.7 miles)

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

  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    68.5 °F
Get WillyWeather+ to remove ads