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Transitioning to a New Format for the Area Forecast Discussion on January 6, 2026

Hazardous Weather Conditions

Wind Advisory in effect from December 29, 10:00 AM EST until December 30, 01:00 PM EST
Dense Fog Advisory in effect from December 28, 09:32 PM EST until December 29, 10:00 AM EST

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Light Drizzle Fog/Mist

42°F

6°C

Humidity	92%
Wind Speed	S 10 mph
Barometer	29.73 in (1006.6 mb)
Dewpoint	40°F (4°C)
Visibility	2.50 mi
Wind Chill	36°F (2°C)
Last update	29 Dec 12:54 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lansdowne PA

Wind Advisory December 29, 10:00am until December 30, 01:00pm

Dense Fog Advisory until December 29, 10:00am

Click here for hazard details and duration

Wind Advisory

Dense Fog Advisory

Dense Fog Advisory until December 29, 10:00am
NOW until 10:00am Mon
Dense Fog Advisory
Overnight
Low: 35 °F
Chance Rain
and Fog
Monday
High: 54 °F⇓
Showers and
Fog
Monday Night
Low: 27 °F
Increasing
Clouds and
Breezy
Tuesday
High: 34 °F
Partly Sunny
and Breezy
Tuesday Night
Low: 26 °F
Mostly Cloudy
Wednesday
High: 38 °F
Partly Sunny
Wednesday Night
Low: 24 °F
Mostly Cloudy
New Year's Day
High: 32 °F
Partly Sunny

Detailed Forecast

Overnight

A chance of rain. Widespread fog, mainly after 5am. Otherwise, cloudy, with a low around 35. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Showers, mainly before 1pm. Widespread fog, mainly before 7am. Temperature rising to near 54 by 10am, then falling to around 39 during the remainder of the day. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Increasing clouds, with a low around 27. Breezy, with a west wind 20 to 25 mph, with gusts as high as 45 mph.

Tuesday

Partly sunny, with a high near 34. Breezy, with a west wind 20 to 25 mph, with gusts as high as 45 mph.

Tuesday Night

Mostly cloudy, with a low around 26. West wind around 10 mph, with gusts as high as 20 mph.

Wednesday

Partly sunny, with a high near 38.

Wednesday Night

Mostly cloudy, with a low around 24.

New Year's Day

Partly sunny, with a high near 32.