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.

Overcast

32°F

0°C

Humidity 59%
Wind Speed SE 5 mph
Barometer 30.03 in (1016.4 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 17 Jan 4:53 am EST
Extended Forecast for

2 Miles SE Morrisville PA

  • Overnight

    Overnight: A chance of snow. Mostly cloudy, with a low around 28. South wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: Rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. High near 41. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 7am. Cloudy, with a high near 36. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. West wind around 5 mph.

    Low: 20 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow. Mostly cloudy, with a low around 28. South wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. High near 41. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow likely, mainly after 7am. Cloudy, with a high near 36. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Partly cloudy, with a low around 20. West wind around 5 mph.
M.L.King Day
Sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Morrisville PA
 40.18°N 74.76°W (Elev. 36 ft)
Last Update:
4:11 am EST Jan 17, 2026
Forecast Valid:
5am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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