St. Louis Weather Forecast

    • 63
    • 80

    Chance Thunderstorms

    • 55
    • 84

    Rain Showers

    • 52
    • 75

    Chance Thunderstorms

    • 47
    • 69

    Mostly Sunny

    • 47
    • 71

    Partly Sunny

    • 45
    • 65

    Partly Sunny

Today 26 Apr St. Louis City

Mostly sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 26 Apr St. Louis City

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Louis Temperature Statistics

April Temperature

St. Louis Downtown Airport (5 miles)

  • Lowest 6 April, 2026

    37.7 °F

  • Average April

    63.6 °F

  • Highest 14 April, 2026

    90.6 °F

Climate (2021–Present)

St. Louis Downtown Airport (5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69.2 °F
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