Saint Charles Weather Forecast

    • 40
    • 72

    Rain Showers Likely

    • 44
    • 55

    Chance Rain

    • 52
    • 64

    Mostly Cloudy

    • 60
    • 76

    Chance Thunderstorms

    • 60
    • 81

    Chance Thunderstorms

    • 49
    • 74

    Mostly Sunny

    • 44
    • 64

    Partly Sunny

Today 3 Apr St. Charles

Cloudy with chance of Showers and slight chance of Thunderstorms. Temperature falling to the lower 60s. Northwest wind around 10 Mph. Chance of rain 30 percent.

Tonight 3 Apr St. Charles

Colder. Rain Showers likely and slight chance of Thunderstorms in the Evening, then rain Showers after midnight. Low around 40. Northwest wind 10 to 15 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Charles Temperature Statistics

April Temperature

St. Louis Downtown Airport (23.6 miles)

  • Lowest 1 April, 2020

    34 °F

  • Average April

    47.5 °F

  • Highest 1 April, 2020

    60.1 °F

Climate (2010–Present)

St. Louis Downtown Airport (23.6 miles)

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  • Average Low 2010–Present

    46.9 °F

  • Average 2010–Present

    56.4 °F

  • Average High 2010–Present

    66.3 °F
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