Dangerous Heat and Humidity Wednesday through Saturday

Dangerously hot and humid conditions are expected to build starting Wednesday through Saturday. Additionally, there will be a threat of thunderstorms on some of the days. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

82°F

28°C

Humidity	44%
Wind Speed	S 8 mph
Barometer	30.03 in (1016.0 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	30 Jun 8:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles NNE Windsor NJ

Extreme Heat Warning July 1, 12:00pm until July 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Tonight
Low: 69 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 97 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 75 °F
Chance
T-storms
Thursday
High: 101 °F
Hot
Thursday Night
Low: 79 °F
Mostly Clear
Friday
High: 102 °F
Hot
Friday Night
Low: 77 °F
Partly Cloudy
Independence Day
High: 99 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms, then a chance of showers after 3am. Partly cloudy, with a low around 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Southwest wind around 10 mph. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 75. South wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Sunny and hot, with a high near 101. Heat index values as high as 107. West wind 5 to 10 mph.

Thursday Night

Mostly clear, with a low around 79. Southwest wind 5 to 10 mph.

Friday

Sunny and hot, with a high near 102.

Friday Night

Partly cloudy, with a low around 77.

Independence Day

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.