Spirit of St. Louis Airport Weather Forecast

    • 67
    • 79

    Rain Showers

    • 54
    • 80

    Rain Showers

    • 50
    • 68

    Slight Chance Rain Showers

    • 56
    • 72

    Rain Showers

    • 58
    • 74

    Rain Showers Likely

    • 60
    • 80

    Chance Rain Showers

Today 18 May St. Louis

Showers with Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Cooler. Near steady temperature in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 18 May St. Louis

Mostly cloudy. Showers and Thunderstorms likely in the evening. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Graph Plots Open in Graphs

  • 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

    36.6 °F

  • Average May

    60.5 °F

  • Highest 15 May, 2026

    83.6 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    68.9 °F
Get WillyWeather+ to remove ads