Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

69°F

21°C

Humidity	81%
Wind Speed	Calm
Barometer	30.10 in (1018.6 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	19 Jul 12:53 am EDT

More Information:

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

Extended Forecast for

Princeton NJ

Overnight
Low: 66 °F
Mostly Clear
Saturday
High: 84 °F
Slight Chance
Showers then
Chance
T-storms
Saturday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 89 °F
Chance
T-storms
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 83 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 66. Calm wind.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Calm wind becoming south around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Partly cloudy, with a low around 64. Northwest wind around 5 mph.

Monday

Sunny, with a high near 83.

Monday Night

Mostly clear, with a low around 60.

Tuesday

Sunny, with a high near 83.

Tuesday Night

Mostly clear, with a low around 63.

Wednesday

Mostly sunny, with a high near 87.