Dellwood Weather Forecast

    • 58
    • 71

    Chance Rain Showers

    • 59
    • 76

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 60
    • 75

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

Today 27 May St. Louis

Mostly cloudy. Near steady temperature in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 27 May St. Louis

Mostly cloudy. A chance of Showers after midnight. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dellwood Temperature Statistics

May Temperature

St. Louis Lambert International Airport (4.3 miles)

  • Lowest 6 May, 2025

    45.6 °F

  • Average May

    66.7 °F

  • Highest 15 May, 2025

    88.6 °F

Climate (2020–Present)

St. Louis Lambert International Airport (4.3 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    69 °F
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