Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

80°F

27°C

Humidity	37%
Wind Speed	W 3 mph
Barometer	29.92 in (1012.4 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	21 Jun 7:53 pm EDT

More Information:

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

Extended Forecast for

Princeton NJ

Tonight
Low: 61 °F
Partly Cloudy
Monday
High: 80 °F
Slight Chance
T-storms then
Heavy Rain
Monday Night
Low: 63 °F
Heavy Rain
Tuesday
High: 81 °F
Chance
Showers
Tuesday Night
Low: 59 °F
Partly Cloudy
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 60 °F
Mostly Clear
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 63 °F
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Southeast wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then a slight chance of showers after 5am. Some of the storms could produce heavy rainfall. Low around 63. South wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A slight chance of showers between 7am and 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 81. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Partly cloudy, with a low around 59. Northwest wind around 5 mph.

Wednesday

Sunny, with a high near 84.

Wednesday Night

Mostly clear, with a low around 60.

Thursday

Mostly sunny, with a high near 87.

Thursday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

Friday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.