Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
49°F
9°C
| Humidity | 38% |
| Wind Speed | W 16 G 25 mph |
| Barometer | 30.07 in (1017.6 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 6 Apr 11:53 am EDT |
Extended Forecast for
Trenton, Mercer County Airport NJ
This Afternoon
High: 57 °F
Mostly Sunny
Tonight
Low: 38 °F
Slight Chance
Showers then
Partly CloudyTuesday
High: 51 °F
Sunny
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 51 °F
Sunny
Wednesday Night
Low: 32 °F
Mostly Clear
Thursday
High: 58 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 67 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 57. West wind around 15 mph.
Tonight
A slight chance of showers before 9pm. Partly cloudy, with a low around 38. West wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 51. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 28. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 51. Northeast wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 68.
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)
10:06 am EDT Apr 6, 2026
12pm EDT Apr 6, 2026-6pm EDT Apr 12, 2026
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