Spirit of St. Louis Airport Weather Forecast

    • 56
    • 73

    Mostly Cloudy

    • 54
    • 77

    Mostly Sunny

    • 64
    • 82

    Partly Sunny

    • 68
    • 85

    Rain Showers Likely

    • 61
    • 80

    Rain Showers Likely

    • 54
    • 68

    Chance Rain Showers

    • 55
    • 68

    Chance Rain Showers

Today 27 Sep St. Louis

Mostly sunny. A chance of Showers, mainly in the morning. Highs around 70. Chance of rain 30 percent.

Tonight 27 Sep St. Louis

Mostly cloudy. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spirit of St. Louis Airport Temperature Statistics

September Temperature

St. Louis, Spirit Of St. Louis Airport (0 miles)

  • Lowest 25 September, 2026

    54 °F

  • Average September

    78.5 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

St. Louis, Spirit Of St. Louis Airport (0 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    69 °F
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