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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.99°N 75.24°W (Text-Only)
NWS Forecast for: Merion Station PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 9:44 pm EST Dec 4, 2025		Print

  • Today

    Today: A slight chance of snow between 10am and 3pm. Mostly cloudy, with a high near 32. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 42. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 42 °F

    Partly Sunny

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 26. West wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41. Northwest wind around 5 mph.

    High: 41 °F

    Partly Sunny

  • Sunday
    Night

    Sunday Night: A slight chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain

  • Monday

    Monday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

    • Today: A slight chance of snow between 10am and 3pm. Mostly cloudy, with a high near 32. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    Tonight: A slight chance of snow. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.

    Saturday: Partly sunny, with a high near 42. Calm wind becoming southwest around 5 mph in the afternoon.

    Saturday Night: Partly cloudy, with a low around 26. West wind around 5 mph.

    Sunday: Partly sunny, with a high near 41. Northwest wind around 5 mph.

    Sunday Night: A slight chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Monday: Sunny, with a high near 33.

    Monday Night: Mostly clear, with a low around 17.

    Tuesday: Partly sunny, with a high near 35.

    Tuesday Night: Mostly cloudy, with a low around 29.

    Wednesday: Mostly cloudy, with a high near 41.

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

    Thursday: A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.


    Merion Station PA
     39.99°N 75.24°W (Elev. 200 ft)

    Visit your local NWS office at: https://www.weather.gov/phi/