Mount Pleasant Weather Forecast

    • 59
    • 66

    Rain Showers Likely

    • 59
    • 83

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 59
    • 79

    Partly Sunny

Today 17 Sep Frederick

Cloudy with a slight chance of Thunderstorms. A chance of Showers. Highs in the mid 60s. Except around 60 at the higher Elevations. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 17 Sep Frederick

Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Mount Pleasant Temperature Statistics

September Temperature

Winchester Regional (7.5 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    65 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Winchester Regional (7.5 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64.3 °F
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