Spirit of St. Louis Airport Weather Forecast

    • 73
    • 87

    Chance Thunderstorms

    • 75
    • 94

    Chance Thunderstorms

    • 74
    • 93

    Slight Chance Thunderstorms

    • 76
    • 94

    Slight Chance Thunderstorms

    • 76
    • 96

    Mostly Sunny

    • 75
    • 98

    Hot

Today 18 Jul St. Louis

Patchy fog this morning. Mostly cloudy this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. East Winds around 5 Mph. Chance of rain 30 percent.

Tonight 18 Jul St. Louis

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spirit of St. Louis Airport Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2025

    62.1 °F

  • Average July

    79.5 °F

  • Highest 4 July, 2025

    93.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    68 °F
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