Mount Pleasant Weather Forecast

    • 57
    • 78

    Mostly Sunny

    • 65
    • 84

    Increasing Clouds

    • 69
    • 86

    Chance Rain Showers

    • 59
    • 82

    Partly Sunny

    • 63
    • 78

    Chance Rain Showers

    • 64
    • 80

    Chance Rain Showers

    • 63
    • 78

    Chance Rain Showers

Today 15 Sep Frederick

Sunny. Highs in the upper 70s. South Winds around 5 Mph.

Tonight 15 Sep Frederick

Mostly clear. Lows in the upper 50s. South Winds around 5 Mph.

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  • Temperature Real-Time

Mount Pleasant Temperature Statistics

September Temperature

Frederick Municipal Airport (3.1 miles)

  • Lowest 8 September, 2026

    55.4 °F

  • Average September

    72 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Frederick Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    67.2 °F
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