Maryland Heights Weather Forecast

    • 49
    • 76

    Sunny

    • 59
    • 76

    Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

    • 67
    • 89

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 70
    • 93

    Rain Showers Likely

Today 13 May St. Louis

Sunny. Highs in the mid 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 May St. Louis

Clear, cooler with Lows in the mid 40s. North Winds 5 to 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Maryland Heights Temperature Statistics

May Temperature

St. Louis Lambert International Airport (3.7 miles)

  • Lowest 7 May, 2026

    42.7 °F

  • Average May

    60.5 °F

  • Highest 4 May, 2026

    80.7 °F

Climate (2021–Present)

St. Louis Lambert International Airport (3.7 miles)

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  • Average Low 2021–2026

    50.6 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    69.7 °F
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