Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Partly Cloudy and Breezy
74°F
23°C
| Humidity | 40% |
| Wind Speed | SW 23 G 29 mph |
| Barometer | 29.74 in (1006.4 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 26 Mar 5:53 pm EDT |
Extended Forecast for
Trenton, Mercer County Airport NJ
Tonight
Low: 51 °F
Showers
Friday
High: 53 °F⇓
Rain then
Chance RainFriday Night
Low: 29 °F
Slight Chance
RainSaturday
High: 44 °F
Sunny
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 54 °F
Mostly Sunny
Sunday Night
Low: 40 °F
Partly Cloudy
Monday
High: 63 °F
Partly Sunny
Monday Night
Low: 47 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 51. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Periods of rain, mainly before 9am. Temperature falling to around 50 by 11am. North wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A slight chance of rain before 2am. Mostly cloudy, with a low around 29. North wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 44. Northwest wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 63.
Monday Night
A chance of rain after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Tuesday
A chance of rain. Partly sunny, with a high near 66. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 72.
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)
4:10 pm EDT Mar 26, 2026
6pm EDT Mar 26, 2026-6pm EDT Apr 2, 2026
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