Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
28°F
-2°C
| Humidity | 43% |
| Wind Speed | NE 7 mph |
| Barometer | 30.66 in (1038.0 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 2 Mar 10:53 am EST |
Extended Forecast for
Trenton, Mercer County Airport NJ
Today
High: 35 °F
Partly Sunny
Tonight
Low: 25 °F
Partly Cloudy
then Slight
Chance SnowTuesday
High: 41 °F
Wintry Mix
Tuesday Night
Low: 38 °F
Rain
Wednesday
High: 51 °F
Chance
ShowersWednesday Night
Low: 42 °F
Showers
LikelyThursday
High: 60 °F
Chance
ShowersThursday Night
Low: 45 °F
Showers
LikelyFriday
High: 55 °F
Mostly Cloudy
Detailed Forecast
Today
Partly sunny, with a high near 35. Northeast wind around 5 mph becoming calm in the afternoon.
Tonight
A slight chance of snow after 4am. Increasing clouds, with a low around 25. Calm wind. Chance of precipitation is 20%.
Tuesday
Rain, snow, and freezing rain before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 41. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 38. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 51. Calm wind becoming northeast around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers. Cloudy, with a high near 60. Chance of precipitation is 30%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
Mostly cloudy, with a high near 55.
Friday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Additional Forecasts and Information
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Point Forecast:
Trenton, Mercer County Airport NJ
40.28°N 74.83°W (Elev. 200 ft)
40.28°N 74.83°W (Elev. 200 ft)
4:09 am EST Mar 2, 2026
11am EST Mar 2, 2026-6pm EDT Mar 8, 2026
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