Chesterfield Weather Forecast

    • 37
    • 63

    Becoming Sunny

    • 55
    • 65

    Increasing Clouds

    • 21
    • 71

    Rain

    • 13
    • 30

    Chance Snow

    • 30
    • 39

    Chance Rain/Snow

    • 41
    • 66

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

Today 13 Mar St. Louis

Mostly sunny. Near steady temperature in the upper 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 13 Mar St. Louis

Partly cloudy. Lows in the mid 30s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterfield Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    27 °F

  • Average March

    54 °F

  • Highest 10 March, 2026

    84.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    68.6 °F
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