Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
46°F
8°C
| Humidity | 44% |
| Wind Speed | W 5 mph |
| Barometer | 30.06 in (1017.4 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 14 Feb 4:53 pm EST |
Extended Forecast for
Yardley PA
Tonight
Low: 23 °F
Partly Cloudy
then Patchy
Freezing FogSunday
High: 41 °F
Patchy
Freezing Fog
then Slight
Chance
Rain/SnowSunday Night

Low: 30 °F
Snow
Washington's Birthday

High: 40 °F
Decreasing
CloudsMonday Night

Low: 29 °F
Mostly Cloudy
Tuesday

High: 45 °F
Partly Sunny
Tuesday Night

Low: 32 °F
Mostly Cloudy
Wednesday
High: 45 °F
Cloudy then
Chance RainWednesday Night

Low: 37 °F
Chance Rain
Detailed Forecast
Tonight
Patchy freezing fog after 2am. Increasing clouds, with a low around 23. Calm wind.
Sunday
A slight chance of rain after 4pm, mixing with snow after 5pm. Patchy freezing fog before 10am. Mostly cloudy, with a high near 41. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Snow, mainly before 1am. Low around 30. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Washington's Birthday
Cloudy, then gradually becoming mostly sunny, with a high near 40. Northeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 29. Calm wind.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Yardley PA
40.25°N 74.84°W (Elev. 69 ft)
40.25°N 74.84°W (Elev. 69 ft)
4:17 pm EST Feb 14, 2026
5pm EST Feb 14, 2026-6pm EST Feb 21, 2026


