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Transitioning to a New Format for the Area Forecast Discussion on January 6, 2026

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

53°F

12°C

Humidity	38%
Wind Speed	Calm
Barometer	29.56 in (1000.3 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	14 Jan 2:53 pm EST

More Information:

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

Extended Forecast for

Lawrenceville NJ

This Afternoon
High: 52 °F
Cloudy
Tonight
Low: 30 °F
Chance Rain
then
Rain/Snow
Likely
Thursday
High: 36 °F⇓
Slight Chance
Snow and
Breezy
Thursday Night
Low: 19 °F
Mostly Cloudy
Friday
High: 34 °F
Mostly Sunny
Friday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 42 °F
Chance Snow
then Chance
Rain/Snow
Saturday Night
Low: 23 °F
Mostly Cloudy
Sunday
High: 32 °F
Partly Sunny

Detailed Forecast

This Afternoon

Cloudy, with a high near 52. South wind around 5 mph becoming calm.

Tonight

Rain likely before 4am, then a chance of rain and snow. Cloudy, with a low around 30. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

A slight chance of snow before 7am, then a slight chance of snow showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 28 by 5pm. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 19. West wind 10 to 15 mph, with gusts as high as 25 mph.

Friday

Mostly sunny, with a high near 34. West wind around 10 mph, with gusts as high as 20 mph.

Friday Night

Mostly cloudy, with a low around 26.

Saturday

A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 40%.

Saturday Night

Mostly cloudy, with a low around 23.

Sunday

Partly sunny, with a high near 32.