



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.
Fair
89°F
32°C
Humidity | 61% |
Wind Speed | SW 3 mph |
Barometer | 30.05 in (1016.8 mb) |
Dewpoint | 74°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 98°F (37°C) |
Last update | 23 Jun 8:53 pm EDT |
Extended Forecast for
2 Miles NE Trenton NJ
Extreme Heat Warning June 23, 08:59pm until June 25, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
Tonight
Low: 78 °F
Mostly Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny then
Chance
T-stormsWednesday Night
Low: 74 °F
Chance
T-storms then
Chance
ShowersThursday
High: 90 °F
Slight Chance
Showers then
T-storms
LikelyThursday Night
Low: 67 °F
T-storms
LikelyFriday
High: 78 °F
Mostly Cloudy
then Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 78. Calm wind.
Tuesday
Sunny and hot, with a high near 101. Heat index values as high as 106. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. West wind around 5 mph becoming calm.
Wednesday
A chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97. Heat index values as high as 101. Calm wind becoming northwest around 5 mph in the afternoon. 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 2am, then a slight chance of showers. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 90. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 91. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE Trenton NJ
40.24°N 74.75°W (Elev. 82 ft)
40.24°N 74.75°W (Elev. 82 ft)
4:11 pm EDT Jun 23, 2025
8pm EDT Jun 23, 2025-6pm EDT Jun 30, 2025