Briefing for Late June Heat Wave

An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

79°F

26°C

Humidity	85%
Wind Speed	Calm
Barometer	30.05 in (1016.7 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	23 Jun 2:53 am EDT

More Information:

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

Extended Forecast for

2 Miles ENE Hopewell NJ

Extreme Heat Warning June 23, 03:09am until June 25, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 23, 03:09am until June 25, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
Overnight
Low: 76 °F
Mostly Clear
Monday
High: 97 °F
Hot
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 96 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 91 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 76. Calm wind.

Monday

Sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming northwest around 5 mph.

Monday Night

Mostly clear, with a low around 77. Calm wind.

Tuesday

Sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming northwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 77. West wind around 5 mph becoming calm.

Wednesday

A chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Chance of precipitation is 30%. 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 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.

Saturday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.