Mount Pleasant Weather Forecast

    • 78
    • 90

    Chance Thunderstorms

    • 80
    • 92

    Chance Thunderstorms

    • 78
    • 96

    Chance Thunderstorms

    • 77
    • 93

    Thunderstorms Likely

    • 77
    • 88

    Mostly Sunny

    • 78
    • 89

    Mostly Sunny

Today 26 Jun Charleston

Sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 26 Jun Charleston

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear with a chance of Showers and Thunderstorms after midnight. Lows in the upper 70s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Pleasant Temperature Statistics

June Temperature

Mount Pleasant Regional-Faison Field (8.1 miles)

  • Lowest 3 June, 2026

    55.4 °F

  • Average June

    78.7 °F

  • Highest 12 June, 2026

    95 °F

Climate (2021–2026)

Mount Pleasant Regional-Faison Field (8.1 miles)

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  • Average Low 2021–2026

    58.3 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    75.5 °F
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