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Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
41°F
5°C
| Humidity | 57% |
| Wind Speed | N 14 G 22 mph |
| Barometer | 30.45 in (1030.8 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 18 Oct 2:53 am EDT |
Extended Forecast for
Plainsboro NJ
Overnight
Low: 35 °F
Clear
Sunday
High: 58 °F
Sunny
Sunday Night
Low: 34 °F
Clear then
Areas FrostMonday
High: 63 °F
Areas Frost
then Partly
SunnyMonday Night
Low: 44 °F
Mostly Cloudy
Tuesday
High: 66 °F
Mostly Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 62 °F
Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 35. North wind around 5 mph.
Sunday
Sunny, with a high near 58. Northeast wind around 5 mph.
Sunday Night
Areas of frost after 2am. Otherwise, clear, with a low around 34. Calm wind becoming north around 5 mph after midnight.
Monday
Areas of frost before 10am. Otherwise, increasing clouds, with a high near 63. Northeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 44. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Plainsboro NJ
40.34°N 74.59°W (Elev. 89 ft)
40.34°N 74.59°W (Elev. 89 ft)
2:27 am EDT Oct 18, 2026
3am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
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