Chesterfield Weather Forecast

    • 23
    • 39

    Mostly Sunny

    • 36
    • 53

    Mostly Sunny

    • 40
    • 61

    Partly Sunny

    • 41
    • 61

    Partly Sunny

    • 37
    • 61

    Chance Rain

    • 33
    • 54

    Slight Chance Rain

Today 22 Feb St. Louis

Sunny. Highs in the upper 30s. Southwest Winds 5 to 10 Mph.

Tonight 22 Feb St. Louis

Mostly clear. Lows in the mid 20s. South Winds around 5 Mph.

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Chesterfield Temperature Statistics

February Temperature

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

  • Lowest 20 February, 2025

    -0.9 °F

  • Average February

    29.3 °F

  • Highest 3 February, 2025

    74.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    67.8 °F
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