Valley Forge Weather Forecast

    • 48
    • 64

    Decreasing Clouds

    • 51
    • 70

    Partly Sunny

    • 61
    • 81

    Partly Sunny

    • 63
    • 86

    Slight Chance Thunderstorms

    • 63
    • 87

    Mostly Sunny

    • 68
    • 89

    Partly Sunny

Today 14 May Western Chester

Partly sunny. Cooler with Highs in the lower 60s. Northwest Winds 10 to 15 Mph.

Tonight 14 May Western Chester

Mostly cloudy in the Evening, then clearing. Lows in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Valley Forge Temperature Statistics

May Temperature

Pottstown, Pottstown Limerick Airport (10.6 miles)

  • Lowest 4 May, 2026

    37 °F

  • Average May

    57.3 °F

  • Highest 5 May, 2026

    82 °F

Climate (2021–Present)

Pottstown, Pottstown Limerick Airport (10.6 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.6 °F
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