Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. Read More >

Hazardous Weather Conditions

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Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

74°F

23°C

Humidity	82%
Wind Speed	E 3 mph
Barometer	30.00 in (1015.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	18 Aug 9:53 pm EDT

More Information:

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

Extended Forecast for

Ewing NJ

Heat Advisory August 19, 10:00am until August 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight

Heavy Rain
then Heavy
Rain and
Patchy Fog
Low: 72 °F
Monday

Patchy Fog
then Heavy
Rain
High: 93 °F
Monday
Night

Slight Chance
T-storms and
Patchy Fog
Low: 73 °F
Tuesday

Heavy Rain
and Patchy
Fog
High: 92 °F
Tuesday
Night

Heavy Rain
Low: 72 °F
Wednesday

Chance
T-storms
High: 90 °F
Wednesday
Night

Chance
T-storms
Low: 73 °F
Thursday

Chance
Showers then
Chance
T-storms
High: 88 °F
Thursday
Night

Chance
T-storms then
Partly Cloudy
Low: 65 °F

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 1am. Some of the storms could produce heavy rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms, mainly after 5pm. Some of the storms could produce heavy rain. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 93. Heat index values as high as 100. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A slight chance of showers and thunderstorms before 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Tuesday

A chance of showers and thunderstorms after 8am. Some of the storms could produce heavy rain. Patchy fog before 8am. Otherwise, partly sunny, with a high near 92. Heat index values as high as 100. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 72. Calm wind becoming south around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Thursday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Friday

Sunny, with a high near 81.

Friday Night

Mostly clear, with a low around 61.

Saturday

Sunny, with a high near 82.