Charlestown Weather Forecast

    • 42
    • 67

    Increasing Clouds

    • 36
    • 67

    Rain

    • 35
    • 50

    Breezy

    • 29
    • 59

    Partly Sunny

    • 36
    • 50

    Rain/Snow Likely

    • 38
    • 58

    Rain Likely

Today 19 Mar Western Chester

Mostly sunny. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 19 Mar Western Chester

Mostly cloudy. Patchy drizzle after midnight. Patchy fog after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.

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Charlestown Temperature Statistics

March Temperature

Pottstown, Pottstown Limerick Airport (9.3 miles)

  • Lowest 2 March, 2025

    17.9 °F

  • Average March

    45.1 °F

  • Highest 16 March, 2025

    70 °F

Climate (2020–Present)

Pottstown, Pottstown Limerick Airport (9.3 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    64.1 °F
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