Spirit of St. Louis Airport Weather Forecast

    • 55
    • 81

    Rain Showers

    • 43
    • 68

    Partly Sunny

    • 49
    • 74

    Mostly Sunny

    • 58
    • 81

    Chance Thunderstorms

    • 50
    • 79

    Sunny

    • 58
    • 80

    Slight Chance Thunderstorms

Today 9 May St. Louis

Sunny. Highs around 80. West Winds 10 to 15 Mph.

Tonight 9 May St. Louis

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Southwest Winds around 5 Mph, becoming north after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spirit of St. Louis Airport Temperature Statistics

May Temperature

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

  • Lowest 7 May, 2026

    37 °F

  • Average May

    56.2 °F

  • Highest 4 May, 2026

    81.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    68.8 °F
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