



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
95°F
35°C
Humidity | 49% |
Wind Speed | Vrbl 6 mph |
Barometer | 30.11 in (1018.8 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 105°F (41°C) |
Last update | 24 Jun 12:53 pm EDT |
Extended Forecast for
2 Miles WNW Windsor NJ
Extreme Heat Warning June 24, 01:27pm until June 25, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
This Afternoon
High: 100 °F
Hot
Tonight
Low: 79 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny then
Chance
T-stormsWednesday Night
Low: 74 °F
Chance
T-storms then
Chance
ShowersThursday
High: 83 °F
Showers
LikelyThursday Night
Low: 63 °F
Showers
LikelyFriday
High: 71 °F
Mostly Cloudy
then Chance
ShowersFriday Night
Low: 64 °F
Chance
Showers
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 100. Heat index values as high as 104. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 79. Northwest 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 102. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 40%. 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. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. East wind around 5 mph. 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 likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Friday Night
A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Saturday
A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Windsor NJ
40.23°N 74.67°W (Elev. 98 ft)
40.23°N 74.67°W (Elev. 98 ft)
4:12 am EDT Jun 24, 2025
1pm EDT Jun 24, 2025-6pm EDT Jun 30, 2025