Severe Weather and Flash Flooding Potential for the Center of the Nation

An upper level trough coinciding with surface frontal boundaries will focus showers and thunderstorms from the Great Lakes region into the Ohio and Tennessee Valley's, central and southern Plains. Instances of flash flooding, damaging winds and large hail are possible. Meanwhile, increasing waves and rip currents for portions of the eastern seaboard this week as tropical Atlantic is active. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

70°F

21°C

Humidity	57%
Wind Speed	S 7 mph
Barometer	30.11 in (1019.1 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	22 Sep 1:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Princeton North NJ

This Afternoon
High: 79 °F
Sunny
Tonight
Low: 58 °F
Partly Cloudy
Tuesday
High: 83 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 63 °F
Chance
Showers
Wednesday
High: 81 °F
Chance
Showers
Wednesday Night
Low: 64 °F
Showers
Likely
Thursday
High: 76 °F
Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely
Friday
High: 79 °F
Chance
Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 79. Calm wind becoming south around 5 mph.

Tonight

Partly cloudy, with a low around 58. Calm wind.

Tuesday

A chance of showers after 2pm. Partly sunny, with a high near 83. Southwest wind around 5 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers, mainly before 2am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 81. Calm wind becoming west around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Showers likely, mainly after 2am. Cloudy, with a low around 64. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Showers likely, mainly after 2pm. Cloudy, with a high near 76. Chance of precipitation is 60%.

Thursday Night

Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Cloudy, with a low around 64. Chance of precipitation is 70%.

Friday

A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.

Friday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Saturday

A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

Sunday

A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.