Spirit of St. Louis Airport Weather Forecast

    • 72
    • 90

    Chance Thunderstorms

    • 76
    • 92

    Partly Sunny

    • 68
    • 94

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 69
    • 84

    Slight Chance Thunderstorms

Today 19 Jul St. Louis

Mostly sunny. Thunderstorms likely with a chance of Showers in the afternoon. Humid with Highs around 90. Northeast Winds around 5 Mph. Chance of rain 70 percent. Heat index Values up to 103.

Tonight 19 Jul St. Louis

Partly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Northwest Winds around 5 Mph. Chance of rain 20 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 13 July, 2026

    64.7 °F

  • Average July

    80 °F

  • Highest 2 July, 2026

    96.7 °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

    68.9 °F
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