Nearby Harbors
40.2150’ N, 74.7502’ W

Trenton, NJ

66°
H 82°
L 70°
ENE
3mph
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Trenton, NJ Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Sep 12 		Partly Cloudy
Close Hourly 		82º / 70º 2% SE 9 mph 61%
9am Mostly Sunny 66º 1% ENE 3 mph 80%
10am Mostly Sunny 70º 1% E 4 mph 74%
11am Partly Cloudy 74º 1% SE 5 mph 65%
12pm Partly Cloudy 77º 1% SE 6 mph 57%
1pm Partly Cloudy 79º 0% SSE 7 mph 52%
2pm Partly Cloudy 81º 0% SSE 7 mph 50%
3pm Partly Cloudy 81º 0% SSE 8 mph 50%
4pm Partly Cloudy 81º 0% SSE 9 mph 49%
5pm Partly Cloudy 80º 0% SSE 9 mph 51%
6pm Partly Cloudy 79º 0% SSE 9 mph 52%
7pm Mostly Cloudy 76º 0% SE 8 mph 58%
8pm Cloudy 74º 3% SE 7 mph 66%
9pm Cloudy 72º 4% SE 6 mph 73%
10pm Cloudy 71º 8% SE 5 mph 77%
11pm Cloudy 71º 10% SE 4 mph 81%
Sun
Sep 13 		AM Thundershowers
View Hourly 		81º / 66º 93% NW 7 mph 85%
12am Cloudy 71º 20% ESE 4 mph 82%
1am Cloudy 71º 24% ESE 4 mph 85%
2am Rain 71º 63% ESE 3 mph 86%
3am Thunderstorms 71º 64% ESE 3 mph 89%
4am Thunderstorms 71º 70% ESE 4 mph 90%
5am Thunderstorms 71º 71% ESE 4 mph 94%
6am Thunderstorms 71º 73% ESE 3 mph 95%
7am Thunderstorms 71º 80% E 3 mph 97%
8am Thunderstorms 71º 94% E 3 mph 97%
9am Rain 72º 84% NNW 4 mph 96%
10am Light Rain 74º 66% NNW 5 mph 94%
11am Showers 74º 37% NW 6 mph 93%
12pm Cloudy 75º 24% NW 6 mph 90%
1pm Mostly Cloudy 77º 15% NW 6 mph 83%
2pm Partly Cloudy 79º 7% NW 6 mph 79%
3pm Mostly Cloudy 79º 2% NW 6 mph 75%
4pm Partly Cloudy 80º 5% WNW 6 mph 71%
5pm Partly Cloudy 80º 3% WNW 6 mph 70%
6pm Partly Cloudy 80º 3% WNW 5 mph 69%
7pm Partly Cloudy 78º 4% W 4 mph 73%
8pm Partly Cloudy 77º 4% WSW 3 mph 77%
9pm Mostly Clear 76º 4% WSW 3 mph 81%
10pm Clear 75º 5% WSW 4 mph 84%
11pm Clear 74º 6% W 3 mph 87%
Mon
Sep 14 		Partly Cloudy
View Hourly 		75º / 52º 24% NNW 11 mph 53%
12am Partly Cloudy 73º 6% W 3 mph 87%
1am Partly Cloudy 73º 6% WNW 4 mph 88%
2am Partly Cloudy 72º 8% WNW 4 mph 89%
3am Partly Cloudy 71º 8% WNW 5 mph 90%
4am Mostly Cloudy 70º 11% NW 6 mph 87%
5am Partly Cloudy 70º 14% NNW 7 mph 79%
6am Partly Cloudy 68º 24% NNW 6 mph 81%
7am Partly Cloudy 67º 24% NNW 6 mph 79%
8am Mostly Cloudy 68º 15% NNW 8 mph 72%
Tue
Sep 15 		Sunny 76º / 57º 3% E 6 mph 57%
Wed
Sep 16 		Partly Cloudy 82º / 65º 7% SSW 5 mph 64%
Thu
Sep 17 		Mostly Sunny 85º / 66º 9% SSW 7 mph 67%
Fri
Sep 18 		PM Showers 83º / 63º 35% WNW 8 mph 69%
Sat
Sep 19 		AM Showers 79º / 64º 39% ESE 7 mph 69%

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

Today
High : 82ºF
Mostly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Low : 68ºF
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Low around 68. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
High : 82ºF
Showers and thunderstorms, mainly before 11am. Some of the storms could produce heavy rainfall. Patchy fog before 1pm. High near 82. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Low : 65ºF
Partly cloudy, with a low around 65. West wind around 5 mph becoming calm.
Monday
High : 76ºF
Mostly sunny, with a high near 76. North wind 5 to 10 mph.
Monday Night
Low : 53ºF
Mostly clear, with a low around 53.
Tuesday
High : 76ºF
Sunny, with a high near 76.
Tuesday Night
Low : 56ºF
Partly cloudy, with a low around 56.
Wednesday
High : 82ºF
Sunny, with a high near 82.
Wednesday Night
Low : 61ºF
Mostly clear, with a low around 61.
Thursday
High : 84ºF
Mostly sunny, with a high near 84.
Thursday Night
Low : 63ºF
Partly cloudy, with a low around 63.
Friday
High : 81ºF
Mostly sunny, with a high near 81.

NOAA Buoy Data Near Trenton, NJ See Map

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    Wind Speed Forecast for Trenton, NJ

    SaturdaySundayMonday
    Wind Speed (MPH) 379644466347
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 379644466347
    DIR ENESSESSESEESEESENNWNWWNWWSWWNWNNW

    Current Weather Conditions In Trenton, NJ

    As Of: 11 minutes ago

    • 66ºF
    • 66ºF
    • 3mph
    • 0º (ENE)
    • 3mph
    • Mostly Sunny
    • 10mi
    • 30.12"
    • 80%
    • 0ºF

    The weather right now in Trenton, NJ is Mostly Sunny. The current temperature is 66°F, and the expected high and low for today, Saturday, September 12, 2026, are 82° high temperature and 70°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the East Northeast. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 66° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 80 percent, and air pressure at 30.12 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Flood Watch - 2:21am Sat Sep 12 2026

    ...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING...

    WHAT: Flooding caused by excessive rainfall is possible.

    WHERE: Portions of northern Delaware, including the following
    area, New Castle, New Jersey, including the following areas,
    Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon,
    Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem,
    Somerset, Southeastern Burlington and Western Monmouth, and
    southeast Pennsylvania, including the following areas, Delaware,
    Eastern Montgomery, Lower Bucks, Philadelphia, Upper Bucks and
    Western Montgomery.

    WHEN: From late tonight through Sunday morning.

    IMPACTS: Excessive runoff may result in flooding of rivers,
    creeks, streams, and other low-lying and flood-prone locations.

    ADDITIONAL DETAILS: - Showers and thunderstorms will develop this evening, and then
    will become more widespread late tonight and into Sunday morning.
    Some of these showers and thunderstorms will be capable of heavy
    rainfall, with as much as 1 to 2 inches of rain possible in the
    strongest storms in a short window of time.
    - http://www.weather.gov/safety/flood

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    You should monitor later forecasts and be alert for possible Flood
    Warnings. Those living in areas prone to flooding should be prepared
    to take action should flooding develop.

    &&

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