Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
70°F
21°C
| Humidity | 82% |
| Wind Speed | S 5 mph |
| Barometer | 30.09 in (1018.2 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 3:53 am EDT |
Extended Forecast for
2 Miles E Trenton NJ
Heat Advisory May 19, 04:39am until May 20, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
Today

High: 98 °F
Hot
Tonight

Low: 73 °F
Partly Cloudy
Wednesday
High: 96 °F
Sunny then
Showers
LikelyWednesday Night

Low: 56 °F
Showers
LikelyThursday

High: 71 °F
Chance
ShowersThursday Night

Low: 51 °F
Mostly Cloudy
Friday

High: 66 °F
Chance
ShowersFriday Night

Low: 48 °F
Showers
Detailed Forecast
Today
Sunny and hot, with a high near 98. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 73. Southwest wind around 5 mph.
Wednesday
Showers likely and possibly a thunderstorm, mainly after 2pm. Sunny, then becoming mostly cloudy during the afternoon, with a high near 96. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. North wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, mainly before 2pm. Partly sunny, with a high near 71. North wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Friday Night
Showers. Low around 48. Chance of precipitation is 80%.
Saturday
Showers. High near 63. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 53. Chance of precipitation is 80%.
Sunday
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Memorial Day
Mostly cloudy, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Trenton NJ
40.22°N 74.73°W (Elev. 52 ft)
40.22°N 74.73°W (Elev. 52 ft)
4:07 am EDT May 19, 2026
4am EDT May 19, 2026-6pm EDT May 25, 2026



