National Weather Service

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

27°C

80°F

Humidity	26%
Wind Speed	Vrbl 11 km/h
Barometer	1018.3 mb (30.09 in)
Dewpoint	6°C (42°F)
Visibility	16 km
Heat Index	26°C (79°F)
Last update	1 Jun 5:53 pm EDT

More Information:

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

Extended Forecast for

Princeton NJ

Tonight
Low: 14 °C
Mostly Clear
Sunday
High: 29 °C
Partly Sunny
Sunday Night
Low: 17 °C
Chance
Showers and
Patchy Fog
Monday
High: 28 °C
Slight Chance
Showers and
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 16 °C
Partly Cloudy
Tuesday
High: 27 °C
Mostly Sunny
Tuesday Night
Low: 15 °C
Mostly Cloudy
Wednesday
High: 26 °C
Mostly Cloudy
then Chance
Showers
Wednesday Night
Low: 17 °C
Showers
Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 14. West wind 5 to 10 km/h.

Sunday

Partly sunny, with a high near 29. Southwest wind 5 to 15 km/h.

Sunday Night

A chance of showers. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 17. Southwest wind 5 to 10 km/h. Chance of precipitation is 50%. New precipitation amounts between 2.5 and 5 mm possible.

Monday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 28. Calm wind becoming east 5 to 10 km/h in the afternoon. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 16. Southeast wind 5 to 10 km/h.

Tuesday

Mostly sunny, with a high near 27.

Tuesday Night

Mostly cloudy, with a low around 15.

Wednesday

A chance of showers after 2pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.

Wednesday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

Thursday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 26. Chance of precipitation is 70%.