National City Weather Forecast

    • 40
    • 60

    Partly Sunny

    • 40
    • 62

    Mostly Sunny

    • 52
    • 70

    Partly Sunny

    • 49
    • 72

    Chance Rain Showers

    • 46
    • 68

    Partly Sunny

    • 53
    • 68

    Chance Rain Showers

Today 20 Apr St. Clair

Mostly sunny. Highs around 60. Northwest Winds 10 to 15 Mph.

Tonight 20 Apr St. Clair

Mostly cloudy. Lows in the upper 30s. Northwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

National City Temperature Statistics

April Temperature

St. Louis Downtown Airport (5.6 miles)

  • Lowest 6 April, 2024

    31.7 °F

  • Average April

    60.6 °F

  • Highest 14 April, 2024

    89.7 °F

Climate (2019–Present)

St. Louis Downtown Airport (5.6 miles)

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  • Average Low 2019–2024

    47.1 °F

  • Average 2019–2024

    57.2 °F

  • Average High 2019–2024

    67.6 °F
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