7-Day Forecast 40.02°N 75.32°W (Text-Only)
NWS Forecast for: Bryn Mawr PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 7:10 am EDT Mar 19, 2025
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  • Today

    Today: Mostly sunny, with a high near 67. Southeast wind around 5 mph.

    High: 67 °F

    Mostly Sunny



  • Tonight

    Tonight: Patchy drizzle after 4am.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 43. Southeast wind 5 to 10 mph.

    Low: 43 °F

    Mostly Cloudy
    then Patchy
    Drizzle and
    Patchy Fog

  • Thursday

    Thursday: Patchy drizzle and fog before 9am, then rain after 2pm.  High near 67. Southeast wind 10 to 15 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Rain

  • Thursday
    Night

    Thursday Night: Rain, mainly before 2am.  Low around 37. Breezy, with a southwest wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain then
    Rain Likely
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 50. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy


  • Friday
    Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear



  • Saturday

    Saturday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny



  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear



  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny



  • Today: Mostly sunny, with a high near 67. Southeast wind around 5 mph.

    Tonight: Patchy drizzle after 4am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 43. Southeast wind 5 to 10 mph.

    Thursday: Patchy drizzle and fog before 9am, then rain after 2pm. High near 67. Southeast wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Thursday Night: Rain, mainly before 2am. Low around 37. Breezy, with a southwest wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Friday: Mostly sunny, with a high near 50. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Friday Night: Mostly clear, with a low around 36.

    Saturday: Partly sunny, with a high near 59.

    Saturday Night: Mostly clear, with a low around 30.

    Sunday: Sunny, with a high near 50.

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Monday: Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

    Monday Night: A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

    Tuesday: Partly sunny, with a high near 54.



    Bryn Mawr PA
     40.02°N 75.32°W (Elev. 397 ft)

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