Spirit of St. Louis Airport Weather Forecast

    • 62
    • 85

    Chance Thunderstorms

    • 72
    • 86

    Chance Rain Showers

    • 68
    • 95

    Partly Sunny

    • 71
    • 92

    Chance Rain Showers

    • 68
    • 92

    Slight Chance Thunderstorms

    • 62
    • 87

    Slight Chance Thunderstorms

Today 13 Sep St. Louis

Mostly sunny. Highs in the mid 80s. North Winds 5 to 10 Mph.

Tonight 13 Sep St. Louis

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 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 8 September, 2026

    59.6 °F

  • Average September

    81.9 °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

    46.1 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    69 °F
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