
Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend
Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >
Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
87°F
31°C
| Humidity | 28% |
| Wind Speed | SW 8 mph |
| Barometer | 29.97 in (1014.3 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 5 Jun 1:53 pm EDT |
Extended Forecast for
Trenton, Mercer County Airport NJ
This Afternoon

High: 93 °F
Sunny
Tonight

Low: 67 °F
Mostly Clear
Saturday

High: 92 °F
Increasing
CloudsSaturday Night
Low: 67 °F
Chance
T-storms then
Chance
ShowersSunday

High: 88 °F
Sunny
Sunday Night

Low: 62 °F
Mostly Clear
Monday

High: 80 °F
Sunny
Monday Night

Low: 55 °F
Mostly Clear
Tuesday

High: 86 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 93. West wind around 10 mph.
Tonight
Mostly clear, with a low around 67. Southwest wind around 5 mph.
Saturday
Increasing clouds, with a high near 92. West wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 67. West wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 88. West wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Trenton, Mercer County Airport NJ
40.27°N 74.8°W (Elev. 157 ft)
40.27°N 74.8°W (Elev. 157 ft)
4:08 am EDT Jun 5, 2026
2pm EDT Jun 5, 2026-6pm EDT Jun 11, 2026



