Newtown Square Weather Forecast

    • 40
    • 74

    Rain Showers

    • 35
    • 56

    Mostly Sunny

    • 45
    • 54

    Mostly Cloudy

    • 62
    • 76

    Rain Showers Likely

    • 48
    • 73

    Chance Rain Showers

    • 44
    • 56

    Rain Showers Likely

Today 31 Mar Delaware

Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce gusty Winds. Locally heavy rainfall possible. Near steady temperature in the lower 70s. Southwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 31 Mar Delaware

Showers with a chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds, then some Thunderstorms may produce gusty Winds and heavy rainfall after midnight. Locally heavy rainfall possible in the evening. Cooler with Lows in the lower 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain near 100 percent.

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Newtown Square Temperature Statistics

March Temperature

Philadelphia, Philadelphia International Airport (11.8 miles)

  • Lowest 2 March, 2025

    20.8 °F

  • Average March

    49 °F

  • Highest 29 March, 2025

    78.1 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (11.8 miles)

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  • Average Low 2020–2025

    50.2 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    66.7 °F
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