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

Briefing for Impacts from Snow and Rain Storm on Tuesday

A storm system will bring snow and rain to the region on Tuesday. Impacts are possible from snowfall during the Tuesday morning and Tuesday evening commutes. See the linked briefing package for details. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Light Rain

41°F

5°C

Humidity 76%
Wind Speed SW 17 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 30 Nov 11:54 am EST
Extended Forecast for

Merion Station PA

  • This Afternoon

    This Afternoon: Rain likely, mainly before 3pm. Cloudy, with a high near 44. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain Likely

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 30. West wind 10 to 15 mph.

    Low: 30 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 43. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Increasing clouds, with a low around 28. North wind around 5 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 10am. High near 40. East wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 1am. Partly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly before 3pm. Cloudy, with a high near 44. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 30. West wind 10 to 15 mph.
Monday
Sunny, with a high near 43. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of snow after 1am. Increasing clouds, with a low around 28. North wind around 5 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday
Rain and snow, becoming all rain after 10am. High near 40. East wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
A slight chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 1am. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 31.
Friday Night
Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merion Station PA
 40.01°N 75.23°W (Elev. 240 ft)
Last Update:
8:57 am EST Nov 30, 2025
Forecast Valid:
12pm EST Nov 30, 2025-6pm EST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation