Dangerous Heat and Humidity Today through Saturday

Dangerously hot and humid conditions are expected to build starting today 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.

A Few Clouds

93°F

34°C

Humidity	52%
Wind Speed	SW 7 mph
Barometer	29.96 in (1013.8 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	1 Jul 3:53 pm EDT

More Information:

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

Extended Forecast for

Hightstown NJ

Extreme Heat Warning July 1, 04:19pm until July 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 1, 04:19pm until July 4, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
This Afternoon
High: 97 °F
Severe
Thunderstorms
Tonight
Low: 75 °F
Severe
Thunderstorms
Thursday
High: 103 °F
Hot
Thursday Night
Low: 79 °F
Clear
Friday
High: 101 °F
Hot
Friday Night
Low: 76 °F
Slight Chance
T-storms then
Slight Chance
Showers
Independence Day
High: 98 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms. Some of the storms could be severe. Partly sunny and hot, with a high near 97. Heat index values as high as 105. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tonight

Scattered showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Partly cloudy, with a low around 75. Southwest wind around 10 mph. Chance of precipitation is 30%.

Thursday

Sunny and hot, with a high near 103. Heat index values as high as 110. West wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Clear, with a low around 79. West wind around 5 mph.

Friday

Sunny and hot, with a high near 101. West wind 5 to 10 mph.

Friday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 20%.

Independence Day

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. 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 40%.

Sunday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 50%.

Sunday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Monday Night

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

Tuesday

Partly sunny, with a high near 85.

Tuesday Night

Mostly cloudy, with a low around 66.

Wednesday

Mostly sunny, with a high near 88.