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Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
61°F
16°C
| Humidity | 30% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.54 in (1033.5 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 24 Oct 1:53 pm EDT |
Extended Forecast for
Princeton NJSimilar City Names
Frost Advisory October 25, 12:00am until October 25, 09:00am
This Afternoon
High: 64 °F
Sunny
Tonight
Low: 34 °F
Areas Frost
Sunday
High: 67 °F
Areas Frost
then SunnySunday Night
Low: 37 °F
Clear
Monday
High: 69 °F
Sunny
Monday Night
Low: 46 °F
Mostly Clear
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 38 °F
Mostly Clear
Wednesday
High: 62 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 64. Calm wind.
Tonight
Areas of frost after 10pm. Otherwise, clear, with a low around 34. Calm wind.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 67. Calm wind.
Sunday Night
Clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 70.
Additional Forecasts and Information
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Point Forecast:
Princeton NJSimilar City Names
40.35°N 74.67°W (Elev. 190 ft)
40.35°N 74.67°W (Elev. 190 ft)
4:08 am EDT Oct 24, 2026
2pm EDT Oct 24, 2026-6pm EDT Oct 30, 2026
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