Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

76°F

24°C

Humidity	33%
Wind Speed	Vrbl 7 mph
Barometer	29.81 in (1008.7 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	16 Jun 4:53 pm EDT

More Information:

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

Extended Forecast for

Princeton Junction NJ

Tonight
Low: 57 °F
Increasing
Clouds
Wednesday
High: 81 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 62 °F
Chance
Showers then
Cloudy
Thursday
High: 90 °F
Chance
Showers
Thursday Night
Low: 65 °F
Partly Cloudy
Juneteenth
High: 82 °F
Slight Chance
Showers
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Tonight

Increasing clouds, with a low around 57. Southwest wind around 5 mph becoming calm.

Wednesday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy through mid morning, then becoming mostly sunny, with a high near 81. Calm wind becoming southeast 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.

Wednesday Night

A chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 62. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 90. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Partly cloudy, with a low around 65. West wind 5 to 10 mph, with gusts as high as 20 mph.

Juneteenth

A slight chance of showers before 2pm. Partly sunny, with a high near 82. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 60.

Saturday

Sunny, with a high near 81.

Saturday Night

Mostly clear, with a low around 59.

Sunday

Sunny, with a high near 84.