Newtown Square Weather Forecast

    • 71
    • 88

    Decreasing Clouds

    • 71
    • 89

    Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 68
    • 89

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

    • 71
    • 92

    Slight Chance Thunderstorms

Today 12 Aug Delaware

Partly sunny in the Morning, then clearing. Patchy fog in the morning. Hot with Highs in the upper 80s. South Winds around 5 Mph.

Tonight 12 Aug Delaware

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. South Winds around 5 Mph.

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Newtown Square Temperature Statistics

August Temperature

Philadelphia, Philadelphia International Airport (11.8 miles)

  • Lowest 9 August, 2025

    63 °F

  • Average August

    75 °F

  • Highest 4 August, 2025

    89.7 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (11.8 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
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