Plymouth Meeting Weather Forecast

    • 72
    • 91

    Rain Showers Likely

    • 71
    • 90

    Rain Showers Likely

    • 68
    • 89

    Partly Sunny

    • 69
    • 89

    Mostly Sunny

    • 69
    • 92

    Slight Chance Thunderstorms

    • 66
    • 88

    Slight Chance Rain Showers

Today 13 Aug Eastern Montgomery

Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Hot with Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 13 Aug Eastern Montgomery

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Patchy fog. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Plymouth Meeting Temperature Statistics

August Temperature

Philadelphia - Wings Field Airport (2.5 miles)

  • Lowest 9 August, 2025

    51.4 °F

  • Average August

    71.7 °F

  • Highest 11 August, 2025

    88 °F

Climate (2020–Present)

Philadelphia - Wings Field Airport (2.5 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.6 °F
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