Charlestown Weather Forecast

    • 48
    • 63

    Rain Showers Likely

    • 43
    • 60

    Partly Sunny

    • 50
    • 68

    Chance Rain

    • 31
    • 58

    Slight Chance Rain

    • 36
    • 49

    Mostly Cloudy

    • 37
    • 54

    Slight Chance Rain

Today 20 Mar Cecil

Sunny this Morning, then becoming partly sunny. A slight chance of rain Showers this afternoon. Highs in the lower 60s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 20 percent.

Tonight 20 Mar Cecil

Mostly cloudy. Showers Likely, mainly in the evening. Lows in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Charlestown Temperature Statistics

March Temperature

Phillips Army Air Field / Aberdeen (12.4 miles)

  • Lowest 13 March, 2026

    23.5 °F

  • Average March

    46.6 °F

  • Highest 10 March, 2026

    80.6 °F

Climate (2021–Present)

Phillips Army Air Field / Aberdeen (12.4 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    65.5 °F
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