Charlestown Weather Forecast

    • 59
    • 84

    Decreasing Clouds

    • 63
    • 77

    Windy

    • 65
    • 78

    Rain Showers

    • 60
    • 74

    Rain Showers Likely

    • 55
    • 67

    Chance Rain Showers

    • 55
    • 65

    Chance Rain Showers

Today 18 Sep Cecil

Partly sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.

Tonight 18 Sep Cecil

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 60. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Temperature Statistics

September Temperature

Phillips Army Air Field / Aberdeen (12.4 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    77.4 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Phillips Army Air Field / Aberdeen (12.4 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    65.1 °F
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