Mount Pleasant Weather Forecast

    • 32
    • 55

    Chance Rain

    • 40
    • 46

    Increasing Clouds

    • 42
    • 64

    Mostly Cloudy

    • 38
    • 64

    Partly Sunny

    • 45
    • 52

    Chance Thunderstorms

    • 45
    • 66

    Rain Showers Likely

    • 28
    • 53

    Slight Chance Thunderstorms

Today 31 Jan St. Louis City

Cloudy with Areas of drizzle. Near steady temperature in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 31 Jan St. Louis City

Mostly cloudy. A chance of drizzle this evening. Cooler with Lows in the lower 30s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Pleasant Temperature Statistics

January Temperature

St. Louis Downtown Airport (4.3 miles)

  • Lowest 21 January, 2025

    2.8 °F

  • Average January

    27.3 °F

  • Highest 28 January, 2025

    55 °F

Climate (2020–Present)

St. Louis Downtown Airport (4.3 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    68.1 °F
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