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Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Overcast
54°F
12°C
| Humidity | 77% |
| Wind Speed | NW 17 G 28 mph |
| Barometer | 29.64 in (1002.9 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 12 Mar 7:53 am EDT |
Extended Forecast for
Trenton NJ
Today
High: 57 °F⇓
Breezy. Rain
then
Rain/SnowTonight
Low: 30 °F
Chance
Rain/Snow
then Mostly
ClearFriday

High: 50 °F
Increasing
CloudsFriday Night

Low: 39 °F
Mostly Clear
Saturday

High: 53 °F
Sunny
Saturday Night

Low: 35 °F
Mostly Cloudy
Sunday

High: 54 °F
Cloudy
Sunday Night
Low: 46 °F
Chance Rain
then RainMonday

High: 66 °F
Rain
Detailed Forecast
Today
Rain before 5pm, then rain and snow likely. Temperature falling to around 35 by 5pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of rain and snow before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 30. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 50. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 39. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 53. West wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Cloudy, with a high near 54.
Sunday Night
Rain, mainly after 2am. Low around 46. Chance of precipitation is 80%.
Monday
Rain. High near 66. Chance of precipitation is 90%.
Monday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 41. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Trenton NJ
40.23°N 74.78°W (Elev. 33 ft)
40.23°N 74.78°W (Elev. 33 ft)
6:09 am EDT Mar 12, 2026
8am EDT Mar 12, 2026-6pm EDT Mar 18, 2026


