Dupo Weather Forecast

    • 60
    • 81

    Mostly Sunny

    • 57
    • 83

    Rain

    • 39
    • 68

    Rain

    • 45
    • 55

    Partly Sunny

    • 40
    • 67

    Partly Sunny

    • 44
    • 60

    Mostly Cloudy

Today 9 Mar St. Clair

Sunny. Not as cool with Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Mar St. Clair

Clear. Not as cool with Lows in the mid 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Dupo Temperature Statistics

March Temperature

St. Louis Downtown Airport (4.3 miles)

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  • Average March

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Climate (2021–Present)

St. Louis Downtown Airport (4.3 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69 °F
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