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

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Partly Cloudy

22°F

-6°C

Humidity 57%
Wind Speed W 8 G 21 mph
Barometer 29.64 in (1003.2 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 16 Jan 1:53 am EST
Extended Forecast for

Levittown PA

  • Overnight

    Overnight: Partly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 35. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 35 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of snow after 1am. Increasing clouds, with a low around 27. South wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of rain and snow before 4pm, then a slight chance of rain. Mostly cloudy, with a high near 43. South wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 7pm. Partly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    then Mostly
    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 30 mph.
Friday
Increasing clouds, with a high near 35. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
A chance of snow after 1am. Increasing clouds, with a low around 27. South wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow before 4pm, then a slight chance of rain. Mostly cloudy, with a high near 43. South wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm.
Sunday
A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Sunday Night
A chance of snow before 7pm. Partly cloudy, with a low around 20. Chance of precipitation is 30%.
M.L.King Day
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Levittown PA
 40.14°N 74.83°W (Elev. 39 ft)
Last Update:
5:51 pm EST Jan 15, 2026
Forecast Valid:
2am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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