Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Partly Cloudy
41°F
5°C
| Humidity | 73% |
| Wind Speed | S 7 mph |
| Barometer | 30.61 in (1036.0 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 9 Apr 9:53 am EDT |
Extended Forecast for
Trenton, Mercer County Airport NJ
Today
High: 57 °F
Mostly Sunny
Tonight
Low: 37 °F
Partly Cloudy
Friday
High: 69 °F
Mostly Sunny
Friday Night
Low: 47 °F
Mostly Cloudy
Saturday
High: 63 °F
Sunny
Saturday Night
Low: 39 °F
Clear
Sunday
High: 63 °F
Mostly Sunny
Sunday Night
Low: 49 °F
Mostly Cloudy
Monday
High: 77 °F
Mostly Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 57. Light south wind increasing to 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 37. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 47. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 63. Northwest wind around 10 mph.
Saturday Night
Clear, with a low around 39.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly cloudy, with a high near 77.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 84.
Additional Forecasts and Information
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Point Forecast:
Trenton, Mercer County Airport NJ
40.27°N 74.8°W (Elev. 157 ft)
40.27°N 74.8°W (Elev. 157 ft)
9:09 am EDT Apr 9, 2026
10am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
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