Merion Park Weather Forecast

    • 29
    • 42

    Chance Rain

    • 16
    • 33

    Snow

    • 4
    • 23

    Mostly Sunny

    • 5
    • 17

    Chance Snow

    • 5
    • 17

    Partly Sunny

    • 15
    • 26

    Slight Chance Snow

Today 18 Jan Eastern Montgomery

A slight chance of freezing rain in the morning. Mostly cloudy with a chance of rain. Highs in the lower 40s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 18 Jan Eastern Montgomery

Mostly cloudy. Cold with Lows in the upper 20s. Southwest Winds around 5 Mph, becoming northwest around 5 Mph after midnight.

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Merion Park Temperature Statistics

January Temperature

Philadelphia, Philadelphia International Airport (8.1 miles)

  • Lowest 7 January, 2025

    19.9 °F

  • Average January

    31.8 °F

  • Highest 1 January, 2025

    50.6 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (8.1 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.7 °F
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