Florissant Weather Forecast

    • 49
    • 68

    Rain Showers

    • 57
    • 68

    Rain Showers

    • 69
    • 84

    Rain Showers Likely

    • 58
    • 81

    Rain Showers Likely

    • 59
    • 70

    Rain Showers Likely

    • 54
    • 72

    Rain Showers Likely

Today 26 Apr St. Louis

Cloudy in the Morning, then becoming partly sunny. Cooler with Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 26 Apr St. Louis

Mostly cloudy. Isolated Showers after midnight. Lows in the upper 40s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Florissant Temperature Statistics

April Temperature

St. Louis Lambert International Airport (3.7 miles)

  • Lowest 8 April, 2025

    32.6 °F

  • Average April

    58.1 °F

  • Highest 13 April, 2025

    84.7 °F

Climate (2020–Present)

St. Louis Lambert International Airport (3.7 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    59.6 °F

  • Average High 2020–2025

    69 °F
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