Lambert - St. Louis International Airport Weather Forecast

    • 70
    • 85

    Partly Sunny

    • 70
    • 86

    Decreasing Clouds

    • 73
    • 89

    Mostly Sunny

    • 75
    • 93

    Rain Showers Likely

    • 74
    • 89

    Rain Showers Likely

    • 73
    • 88

    Chance Thunderstorms

    • 73
    • 90

    Mostly Sunny

Today 6 Jul St. Louis

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 6 Jul St. Louis

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 60s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lambert - St. Louis International Airport Temperature Statistics

July Temperature

St. Louis Lambert International Airport (0 miles)

  • Lowest 4 July, 2026

    72 °F

  • Average July

    85.8 °F

  • Highest 2 July, 2026

    96.7 °F

Climate (2021–2026)

St. Louis Lambert International Airport (0 miles)

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  • Average Low 2021–2026

    50.6 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    69.7 °F
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