Trenton, NJ Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13 		Partly Cloudy
Close Hourly 		-º / 67º 4% SW 9 mph 61%
7pm Partly Cloudy 86º 0% SSW 9 mph 42%
8pm Mostly Sunny 83º 0% SSW 8 mph 46%
9pm Clear 80º 0% SSW 8 mph 51%
10pm Clear 76º 1% SSW 7 mph 57%
11pm Clear 74º 1% SSW 6 mph 62%
Tue
Jul 14 		Sunny
View Hourly 		96º / 76º 3% WSW 12 mph 49%
12am Clear 72º 1% SSW 6 mph 64%
1am Clear 71º 1% SW 5 mph 66%
2am Clear 70º 2% SW 5 mph 69%
3am Clear 70º 3% SW 5 mph 72%
4am Clear 69º 3% SW 5 mph 73%
5am Mostly Clear 69º 4% WSW 4 mph 74%
6am Mostly Sunny 68º 4% WSW 4 mph 76%
7am Sunny 71º 3% WSW 5 mph 74%
8am Sunny 74º 2% WSW 7 mph 68%
9am Mostly Sunny 78º 1% WSW 7 mph 60%
10am Mostly Sunny 82º 0% WSW 8 mph 53%
11am Sunny 86º 0% WSW 9 mph 48%
12pm Sunny 89º 0% WSW 10 mph 44%
1pm Sunny 91º 0% W 10 mph 42%
2pm Sunny 93º 0% WSW 11 mph 40%
3pm Sunny 94º 0% WSW 12 mph 39%
4pm Sunny 95º 0% WSW 12 mph 38%
5pm Sunny 95º 0% W 12 mph 38%
6pm Sunny 94º 0% WSW 12 mph 38%
7pm Sunny 93º 0% WSW 11 mph 40%
8pm Sunny 91º 0% WSW 10 mph 44%
9pm Clear 87º 0% SW 10 mph 49%
10pm Clear 85º 0% WSW 10 mph 52%
11pm Mostly Clear 83º 1% WSW 10 mph 57%
Wed
Jul 15 		Mostly Sunny
View Hourly 		101º / 74º 3% W 13 mph 46%
12am Clear 82º 1% WSW 9 mph 59%
1am Clear 81º 1% WSW 8 mph 62%
2am Clear 80º 2% WSW 8 mph 64%
3am Clear 79º 3% WSW 7 mph 66%
4am Clear 79º 3% WSW 6 mph 68%
5am Clear 78º 4% WSW 6 mph 70%
6am Sunny 77º 5% WSW 6 mph 73%
7am Sunny 78º 3% WSW 7 mph 70%
8am Partly Cloudy 82º 1% WSW 8 mph 63%
9am Mostly Sunny 85º 0% W 8 mph 56%
10am Sunny 89º 0% W 9 mph 49%
11am Mostly Sunny 93º 0% W 10 mph 45%
12pm Sunny 95º 0% W 11 mph 42%
1pm Partly Cloudy 97º 0% W 12 mph 39%
2pm Partly Cloudy 98º 0% WNW 11 mph 38%
3pm Partly Cloudy 99º 0% WNW 13 mph 37%
4pm Partly Cloudy 100º 0% WNW 12 mph 36%
5pm Mostly Sunny 100º 0% WNW 12 mph 36%
6pm Partly Cloudy 99º 1% WNW 11 mph 36%
Thu
Jul 16 		Partly Cloudy 96º / 73º 14% W 11 mph 39%
Fri
Jul 17 		Mostly Sunny 93º / 70º 5% NW 9 mph 38%
Sat
Jul 18 		Showers 84º / 70º 49% SE 7 mph 66%
Sun
Jul 19 		Thundershowers 87º / 69º 68% W 9 mph 67%
Mon
Jul 20 		Scattered Thunderstorms 85º / 70º 39% W 7 mph 68%

Weather Radar for Trenton, NJ See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Trenton, NJ

Tonight
Low : 66ºF
Mostly clear, with a low around 66. Southwest wind 5 to 10 mph.
Tuesday
High : 95ºF
Sunny, with a high near 95. Southwest wind 5 to 15 mph.
Tuesday Night
Low : 74ºF
Mostly clear, with a low around 74. Southwest wind around 10 mph.
Wednesday
High : 100ºF
Sunny and hot, with a high near 100. Heat index values as high as 105. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Low : 73ºF
Partly cloudy, with a low around 73. West wind around 5 mph becoming calm after midnight.
Thursday
High : 95ºF
Mostly sunny, with a high near 95.
Thursday Night
Low : 71ºF
Partly cloudy, with a low around 71.
Friday
High : 94ºF
Sunny, with a high near 94.
Friday Night
Low : 69ºF
Partly cloudy, with a low around 69.
Saturday
High : 93ºF
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 60%.
Saturday Night
Low : 70ºF
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Sunday
High : 86ºF
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Sunday Night
Low : 67ºF
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Monday
High : 83ºF
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

NOAA Buoy Data Near Trenton, NJ See Map

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    Wind Speed Forecast for Trenton, NJ

    MondayTuesdayWednesday
    Wind Speed (MPH) 96559121110771013
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 96559121110771013
    DIR SSWSSWSWWSWWSWWSWWSWWSWWSWWSWWWNW

    Current Weather Conditions In Trenton, NJ

    As Of: 28 minutes ago

    • 86ºF
    • 87ºF
    • 9mph
    • 0º (SSW)
    • 9mph
    • Partly Cloudy
    • 10mi
    • 30.12"
    • 42%
    • 0ºF

    The weather right now in Trenton, NJ is Partly Cloudy. The current temperature is 86°F, and the expected high and low for today, Monday, July 13, 2026, are -° high temperature and 67°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the South Southwest. The wind is gusting to 9 mph. With the wind and the atmosphere the temperature feels like 87° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 42 percent, and air pressure at 30.12 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Extreme Heat Watch - 2:45pm Mon Jul 13 2026

    ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING...

    WHAT: Dangerously hot conditions with heat index values up to 106
    possible.

    WHERE: In Delaware, New Castle County. In New Jersey, Mercer,
    Camden, Gloucester, and Northwestern Burlington Counties. In
    Pennsylvania, Delaware, Eastern Montgomery, Lower Bucks, and
    Philadelphia Counties.

    WHEN: From Wednesday morning through Wednesday evening.

    IMPACTS: Heat related illnesses increase significantly during
    extreme heat and high humidity events.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    Do not leave young children and pets in unattended vehicles. Car
    interiors will reach lethal temperatures in a matter of minutes.

    &&

    Air Quality Alert - 3:45pm Mon Jul 13 2026

    ...AIR QUALITY ALERT IS IN EFFECT FOR TUESDAY JULY 14...

    The New Jersey Department of Environmental Protection has issued
    a code orange air quality alert Tuesday for Middlesex and Mercer
    Counties in New Jersey.

    A code orange air quality alert means that air pollution
    concentrations within the region may become unhealthy for
    sensitive groups. Sensitive groups include children...people
    suffering from asthma... heart disease or other lung
    diseases...and the elderly. The effects of air pollution can
    be minimized by avoiding strenuous activity or exercise outdoors.

    For more information on ground-level ozone and fine
    particles...visit http://www.state.nj.us/dep/