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Weather in Trenton, United States 🇺🇸

Current Weather in Trenton

Heat Advisory issued September 2 at 2:10PM EDT until September 3 at 8:00PM EDT by NWS Mount Holly NJ
Patchy rain nearby
21°C
Feels like 24°C. Patchy rain nearby.
🌬️ 8 km/h SE
💧 94% Humidity
🧭 1017 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 20°C
🌅 Sunrise: 06:27 AM
🌇 Sunset: 07:29 PM
Map Overlays:

As of now, Trenton is 21°C and patchy rain nearby, feeling like 24°C. Humidity is 94% with winds around 8 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Trenton range from about 20°C to 32°C. ⚠️ Heat Advisory issued September 2 at 2:10PM EDT until September 3 at 8:00PM EDT by NWS Mount Holly NJ

Hourly Forecast for Trenton

00:00
Patchy rain nearby
21°
45%
01:00
Mist
21°
45%
02:00
Light drizzle
21°
45%
03:00
Heavy rain
21°
97%
04:00
Heavy rain
21°
97%
05:00
Heavy rain
21°
97%
06:00
Heavy rain
21°
93%
07:00
Fog
22°
42%
08:00
Mist
22°
38%
09:00
Patchy rain nearby
23°
26%
10:00
Patchy rain nearby
24°
28%
11:00
Patchy rain nearby
25°
24%
12:00
Thundery outbreaks in nearby
27°
15%
13:00
Sunny
29°
4%
14:00
Sunny
30°
4%
15:00
Sunny
31°
3%
16:00
Thundery outbreaks in nearby
32°
12%
17:00
Thundery outbreaks in nearby
32°
12%
18:00
Thundery outbreaks in nearby
30°
15%
19:00
Thundery outbreaks in nearby
29°
17%
20:00
Light rain shower
27°
67%
21:00
Light rain shower
26°
64%
22:00
Moderate or heavy rain shower
26°
83%
23:00
Light rain shower
25°
78%

14-Day Forecast for Trenton

Wed, Sep 02
Patchy rain nearby Patchy rain nearby
23° / 20°
Thu, Sep 03
Thundery outbreaks in nearby Thundery outbreaks in nearby
32° / 21°
Fri, Sep 04
Overcast Overcast
32° / 20°
Sat, Sep 05
Overcast Overcast
27° / 17°
Sun, Sep 06
Sunny Sunny
22° / 16°
Mon, Sep 07
Sunny Sunny
26° / 13°
Tue, Sep 08
Overcast Overcast
28° / 16°
Wed, Sep 09
Patchy rain nearby Patchy rain nearby
30° / 22°
Thu, Sep 10
Sunny Sunny
31° / 18°
Fri, Sep 11
Overcast Overcast
24° / 15°
Sat, Sep 12
Overcast Overcast
30° / 17°
Sun, Sep 13
Sunny Sunny
37° / 21°
Mon, Sep 14
Sunny Sunny
35° / 21°
Tue, Sep 15
Sunny Sunny
28° / 18°

Additional Forecasts for Trenton

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 155.0 μg/m³
O₃ (Ozone) 53.0 μg/m³
NO₂ (Nitrogen Dioxide) 12.6 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 9.5 μg/m³
PM10 (Coarse particles) 12.3 μg/m³

Historical Weather

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Best Time to Be Outside in Trenton Today

The most comfortable window in Trenton today looks like 13:00 to 16:00, when it is around 30°C. It should stay dry through that window. The next likely rain is around 03:00.

Frequently Asked Questions about Weather in Trenton

What is the temperature in Trenton right now?

The current temperature in Trenton is 21°C (70°F), patchy rain nearby (feels like 24°C).

What's the weather like in Trenton right now?

Right now Trenton has Patchy rain nearby, humidity 94%, wind 8 km/h SE.

What is today's forecast for Trenton?

Today in Trenton: high 23°C, low 20°C, patchy rain nearby. Chance of rain: 67%.

What is the 7-day weather forecast for Trenton?

Daily highs and lows for Trenton:

  • 2026-09-02: 23°C / 20°C
  • 2026-09-03: 32°C / 21°C
  • 2026-09-04: 32°C / 20°C
  • 2026-09-05: 27°C / 17°C
  • 2026-09-06: 22°C / 16°C
  • 2026-09-07: 26°C / 13°C
  • 2026-09-08: 28°C / 16°C
Is it going to rain in Trenton today?

There is a 67% chance of rain in Trenton today. Total expected precipitation: 0.65 mm.

What is the wind speed in Trenton right now?

Wind in Trenton is currently 8 km/h (5 mph) from the SE.

What is the UV index in Trenton right now?

The UV index in Trenton is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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