Town and Country Weather Forecast

    • 66
    • 86

    Rain Showers

    • 65
    • 78

    Rain Showers Likely

    • 66
    • 79

    Rain Showers Likely

    • 62
    • 77

    Rain Showers Likely

    • 59
    • 76

    Chance Rain Showers

    • 59
    • 77

    Slight Chance Rain Showers

Today 21 Sep St. Louis

Mostly sunny. Isolated Showers and Thunderstorms Early, then scattered Showers and Thunderstorms. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 21 Sep St. Louis

Showers and numerous Thunderstorms. Lows in the mid 60s. Southwest Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Town and Country Temperature Statistics

September Temperature

St. Louis Lambert International Airport (10.6 miles)

  • Lowest 7 September, 2025

    52 °F

  • Average September

    74.2 °F

  • Highest 14 September, 2025

    97 °F

Climate (2020–Present)

St. Louis Lambert International Airport (10.6 miles)

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  • Average Low 2020–2025

    50.4 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    69.1 °F
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