Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Rain Fog/Mist
42°F
6°C
| Humidity | 92% |
| Wind Speed | E 9 mph |
| Barometer | 29.96 in (1014.2 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 4.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 25 Apr 6:53 pm EDT |
Extended Forecast for
2 Miles SSE Princeton Junction NJ
Tonight

Low: 40 °F
Rain
Sunday

High: 54 °F
Chance
ShowersSunday Night

Low: 39 °F
Mostly Clear
Monday

High: 66 °F
Sunny
Monday Night

Low: 41 °F
Mostly Clear
Tuesday

High: 65 °F
Mostly Sunny
Tuesday Night

Low: 45 °F
Chance
ShowersWednesday
High: 63 °F
Mostly Cloudy
then Chance
ShowersWednesday Night

Low: 48 °F
Showers
Likely
Detailed Forecast
Tonight
Rain, mainly before 5am. Low around 40. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
A chance of showers, mainly before 11am. Mostly cloudy, with a high near 54. Northeast wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. Northeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 41. East wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Wednesday
A chance of showers after 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Thursday
A chance of showers before 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 61.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Princeton Junction NJ
40.29°N 74.6°W (Elev. 98 ft)
40.29°N 74.6°W (Elev. 98 ft)
4:08 pm EDT Apr 25, 2026
7pm EDT Apr 25, 2026-6pm EDT May 2, 2026


