Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
76°F
24°C
| Humidity | 37% |
| Wind Speed | SW 15 G 25 mph |
| Barometer | 30.04 in (1016.4 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 16 May 12:53 pm EDT |
Extended Forecast for
Trenton, Mercer County Airport NJ
This Afternoon
High: 81 °F
Sunny
Tonight
Low: 62 °F
Chance
SprinklesSunday
High: 86 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 71 °F
Partly Cloudy
Wednesday
High: 95 °F
Mostly Sunny
then Chance
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 81. Southwest wind 10 to 15 mph.
Tonight
A chance of sprinkles after midnight. Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 86. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 62. Calm wind.
Monday
Sunny, with a high near 89. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 40%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
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)
4:08 am EDT May 16, 2026
1pm EDT May 16, 2026-6pm EDT May 22, 2026
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