Valmeyer Weather Forecast

    • 29
    • 53

    Becoming Sunny

    • 38
    • 57

    Mostly Sunny

    • 57
    • 70

    Partly Sunny

    • 64
    • 83

    Partly Sunny

    • 63
    • 86

    Chance Thunderstorms

    • 55
    • 77

    Rain Likely

Today 27 Mar Monroe

Partly sunny. Much cooler with Highs in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Mar Monroe

Mostly clear. Widespread frost after midnight. Cooler with Lows in the upper 20s. North Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Real-Time

Valmeyer Temperature Statistics

March Temperature

St. Louis Downtown Airport (19.9 miles)

  • Lowest 17 March, 2026

    17.7 °F

  • Average March

    53.7 °F

  • Highest 22 March, 2026

    93 °F

Climate (2021–Present)

St. Louis Downtown Airport (19.9 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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