Webster Groves Weather Forecast

    • 67
    • 87

    Mostly Cloudy

    • 65
    • 81

    Chance Rain Showers

    • 64
    • 82

    Mostly Cloudy

    • 64
    • 83

    Slight Chance Thunderstorms

    • 62
    • 85

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

Today 28 May St. Louis

Partly sunny. Highs in the mid 80s. East Winds 10 to 15 Mph.

Tonight 28 May St. Louis

Mostly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Webster Groves Temperature Statistics

May Temperature

St. Louis Lambert International Airport (10.6 miles)

  • Lowest 7 May, 2026

    42.7 °F

  • Average May

    65.5 °F

  • Highest 17 May, 2026

    87.7 °F

Climate (2021–Present)

St. Louis Lambert International Airport (10.6 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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