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.

Mostly Cloudy

74°F

23°C

Humidity	69%
Wind Speed	SW 3 mph
Barometer	30.04 in (1016.3 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	1 Jul 3:53 am EDT

More Information:

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

Extended Forecast for

2 Miles N Lambertville NJ

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

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 97 °F
Sunny then
Isolated
T-storms
Tonight
Low: 75 °F
Isolated
T-storms
Thursday
High: 102 °F
Hot
Thursday Night
Low: 78 °F
Mostly Clear
Friday
High: 102 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 75 °F
Slight Chance
T-storms
Independence Day
High: 99 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 72 °F
Chance
T-storms
Sunday
High: 94 °F
Partly Sunny
then Showers
Likely

Detailed Forecast

Today

Isolated showers and thunderstorms after 2pm. Sunny and hot, with a high near 97. Heat index values as high as 106. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

Tonight

Isolated showers and thunderstorms before 1am. Mostly clear, with a low around 75. Southwest wind around 5 mph. Chance of precipitation is 20%.

Thursday

Sunny and hot, with a high near 102. Heat index values as high as 109. West wind 5 to 10 mph.

Thursday Night

Mostly clear, with a low around 78. West wind around 5 mph.

Friday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 102. Light west wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 20%.

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 72. Chance of precipitation is 40%.

Sunday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 94. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Monday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.