Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

A Few Clouds

74°F

23°C

Humidity	88%
Wind Speed	SE 7 mph
Barometer	30.08 in (1017.7 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	12 Jul 10:53 pm EDT

More Information:

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

Extended Forecast for

Princeton NJ

Tonight
Low: 69 °F
Mostly Cloudy
then Patchy
Fog
Sunday
High: 86 °F
Decreasing
Clouds
Sunday Night
Low: 70 °F
Slight Chance
T-storms then
Chance
Showers
Monday
High: 87 °F
Chance
Showers then
Showers
Likely
Monday Night
Low: 70 °F
Showers
Likely then
Chance
Showers
Tuesday
High: 92 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 69. Calm wind.

Sunday

Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon.

Sunday Night

A slight chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 87. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.

Tuesday Night

Partly cloudy, with a low around 72.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 91. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.