Trenton, New Jersey Weather
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Weather Forecast for Trenton, New Jersey : Mercer County
Issued: 4:11 pm EDT Jun 23, 2025 Latitude: 40.2170534 Longitude: -74.7429385 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday 30% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 30% chance of thunderstorms on Friday 40% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday 40% chance of on Monday
Low: 78°F High: 101°F High: 97°F High: 90°F High: 78°F High: 86°F High: 90°F High: 91°F
Low: 79°F Low: 74°F Low: 67°F Low: 66°F Low: 71°F Low: 72°F  
Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Partly Sunny
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Current Conditions at
TRENTON - (KTTN)
84°
Clear
as of 11:53 PM EDST
Rel. Humidity: 70%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MCGUIRE AFB - (KWRI)
81°
Clear
as of 11:55 PM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
N PHILADELPHIA - (KPNE)
86°
Feels like 93°F
Clear
as of 11:54 PM EDST
Rel. Humidity: 66%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
6 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
MOUNT HOLLY - (KVAY)
84°
Clear
as of 11:54 PM EDST
Rel. Humidity: 70%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 78. Calm wind.
Sunny on Tuesday 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.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 79. Northwest wind around 5 mph becoming calm.
30% chance of thunderstorms Wednesday 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.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms, mainly before 2am. 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.
60% chance of thunderstorms Thursday 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.
60% chance of thunderstorms Thursday Night 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%.
30% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 30%.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
40% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 40%.
30% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
30% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
30% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
40% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 91. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Trenton, New Jersey
Sunrise: 05:31 AM
Sunset: 8:32 PM
Civil Sunrise:04:58 AM
Civil Sunset: 9:06 PM
Nautical Sunrise: 04:16 AM
Nautical Sunset: 9:47 PM
Astro Sunrise: 03:26 AM
Astro Sunset: 10:37 PM
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