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

A major winter storm is expected to impact the area late this weekend.

A major winter storm is expected to begin impacting the area Saturday night, continuing through early Monday afternoon. Significant snow accumulations are possible areawide. Some mixed precipitation is expected across the I-95 corridor southward into Delmarva. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Unknown Precip Fog/Mist

17°F

-8°C

Humidity 93%
Wind Speed NW 6 mph
Barometer 29.79 in
Dewpoint 15°F (-9°C)
Visibility 4.00 mi
Wind Chill8°F (-13°C)
Last update 25 Jan 10:55 pm EST
Extended Forecast for

Radnor Township PA

Winter Storm Warning January 25, 11:18pm until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 11:18pm until January 26, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Tonight

    Low: 20 °F

    Chance Wintry
    Mix

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20. Wind chill values as low as -6. Southwest wind around 10 mph.

    High: 20 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 6. West wind 5 to 10 mph.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of freezing rain before 2am, then a slight chance of snow between 2am and 4am. Cloudy, with a low around 20. Northwest wind around 5 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 7. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 20. Wind chill values as low as -6. Southwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 6. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Mostly clear, with a low around 2.
Friday
Mostly sunny, with a high near 16.
Friday Night
Mostly clear, with a low around 4.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Radnor Township PA
 40.05°N 75.37°W (Elev. 400 ft)
Last Update:
6:46 pm EST Jan 25, 2026
Forecast Valid:
11pm EST Jan 25, 2026-6pm EST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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