St Ann Weather Forecast

    • 63
    • 83

    Slight Chance Thunderstorms

    • 50
    • 87

    Rain Showers

    • 42
    • 62

    Chance Rain Showers

    • 44
    • 65

    Sunny

    • 53
    • 74

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

Today 16 Apr St. Louis

Partly sunny in the Morning, then clearing. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 16 Apr St. Louis

Mostly clear. Lows around 60. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Ann Temperature Statistics

April Temperature

St. Louis Lambert International Airport (1.9 miles)

  • Lowest 5 April, 2026

    39.7 °F

  • Average April

    62.9 °F

  • Highest 13 April, 2026

    84 °F

Climate (2021–Present)

St. Louis Lambert International Airport (1.9 miles)

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  • Average Low 2021–2026

    50.5 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    69.6 °F
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