Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
94°F
34°C
| Humidity | 32% |
| Wind Speed | SW 13 G 20 mph |
| Barometer | 30.09 in (1018.2 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 94°F (34°C) |
| Last update | 18 May 3:53 pm EDT |
Extended Forecast for
2 Miles NE Trenton NJ
Heat Advisory May 18, 04:12pm until May 20, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
Tonight

Low: 70 °F
Mostly Clear
Tuesday

High: 96 °F
Sunny
Tuesday Night

Low: 73 °F
Partly Cloudy
Wednesday
High: 94 °F
Sunny then
ShowersWednesday Night

Low: 55 °F
Showers
Thursday

High: 71 °F
Slight Chance
ShowersThursday Night

Low: 50 °F
Mostly Cloudy
Friday

High: 68 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 70. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 96. West wind 5 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 73. Southwest wind around 5 mph.
Wednesday
Showers and possibly a thunderstorm after 2pm. High near 94. Southwest wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 55. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers between 8am and 2pm. Partly sunny, with a high near 71. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Saturday
Showers. High near 65. Chance of precipitation is 80%.
Saturday Night
Showers likely. Cloudy, with a low around 52. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.
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)
4:08 pm EDT May 18, 2026
4pm EDT May 18, 2026-6pm EDT May 25, 2026



