Southwest Garden Weather Forecast

    • 76
    • 91

    Chance Thunderstorms

    • 76
    • 94

    Slight Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

    • 77
    • 95

    Partly Sunny

    • 72
    • 95

    Partly Sunny

    • 67
    • 86

    Slight Chance Thunderstorms

Today 17 Jul St. Louis City

Mostly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 102.

Tonight 17 Jul St. Louis City

Partly cloudy. Near steady temperature in the mid 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Garden Temperature Statistics

July Temperature

St. Louis Downtown Airport (6.8 miles)

  • Lowest 14 July, 2026

    66.9 °F

  • Average July

    80.5 °F

  • Highest 2 July, 2026

    96.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (6.8 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69.3 °F
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