Mount Pleasant Weather Forecast

    • 46
    • 60

    Mostly Cloudy

    • 43
    • 61

    Slight Chance Rain Showers

    • 39
    • 63

    Partly Sunny

    • 45
    • 70

    Partly Sunny

    • 53
    • 75

    Mostly Cloudy

    • 49
    • 74

    Mostly Cloudy

Today 5 Sep Isabella

Partly sunny. A 20 percent chance of rain Showers through mid afternoon. Highs in the lower 60s. West Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 5 Sep Isabella

Partly cloudy. Lows in the mid 40s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Mount Pleasant Temperature Statistics

September Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (1.9 miles)

  • Lowest 2 September, 2025

    48 °F

  • Average September

    62.7 °F

  • Highest 2 September, 2025

    80.1 °F

Climate (2020–Present)

Mount Pleasant, Mount Pleasant Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    58.3 °F
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