Mount Pleasant Weather Forecast

    • 78
    • 92

    Mostly Sunny

    • 78
    • 90

    Mostly Sunny

    • 78
    • 91

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

    • 78
    • 90

    Chance Thunderstorms

    • 77
    • 91

    Slight Chance Thunderstorms

Today 17 Jun Charleston

Sunny. Highs around 90. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Jun Charleston

Mostly clear. Lows in the upper 70s. Southwest Winds 10 to 15 Mph.

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Mount Pleasant Temperature Statistics

June Temperature

Mount Pleasant Regional-Faison Field (8.1 miles)

  • Lowest 2 June, 2025

    64.4 °F

  • Average June

    78.8 °F

  • Highest 7 June, 2025

    93.2 °F

Climate (2020–Present)

Mount Pleasant Regional-Faison Field (8.1 miles)

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  • Average Low 2020–2025

    58.5 °F

  • Average 2020–2025

    66.5 °F

  • Average High 2020–2025

    75.4 °F
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