National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

39°F

4°C

Humidity 68%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 4 Nov 11:35 pm EST
Extended Forecast for

Bryn Mawr PA

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 65. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 65 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Breezy, with a southwest wind 15 to 25 mph becoming northwest after midnight. Winds could gust as high as 45 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 54. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain before 1pm. Mostly sunny, with a high near 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Southwest wind around 5 mph.
Wednesday
Increasing clouds, with a high near 65. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 43. Breezy, with a southwest wind 15 to 25 mph becoming northwest after midnight. Winds could gust as high as 45 mph.
Thursday
Sunny, with a high near 54. Northwest wind around 10 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 58.
Friday Night
Rain likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Saturday
A chance of rain before 1pm. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 30.
Veterans Day
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bryn Mawr PA
 40.02°N 75.32°W (Elev. 397 ft)
Last Update:
4:09 pm EST Nov 4, 2025
Forecast Valid:
11pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation