Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

70°F

21°C

Humidity	82%
Wind Speed	N 7 mph
Barometer	30.02 in (1016.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	7 Jul 1:53 pm EDT

More Information:

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

Extended Forecast for

Princeton Junction NJ

This Afternoon
High: 75 °F
Cloudy
Tonight
Low: 62 °F
Slight Chance
T-storms then
Mostly Cloudy
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 63 °F
Partly Cloudy
Thursday
High: 85 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 68 °F
Showers
Likely
Friday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 67 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 86 °F
Partly Sunny

Detailed Forecast

This Afternoon

Cloudy, with a high near 75. Northeast wind around 5 mph.

Tonight

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 81. Northeast wind around 5 mph becoming calm.

Wednesday Night

Partly cloudy, with a low around 63. Calm wind.

Thursday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

Saturday

Partly sunny, with a high near 86.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.

Sunday Night

A chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 87.