NimbocastTrenton, NJ Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Trenton, Mercer County, New Jersey.
Updated Jul 29, 2026, 5:06 PM local time · Radar refreshes every 5 minutes
☁️
Trenton
82°F
Wind 11 mph
Humidity 50%
Cloud cover 100%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Trenton, NJ.
Trenton weather radar
Light
Heavy
Next 24 hours
Now
☁️
82°F
3%
6 PM
☁️
80°F
8%
7 PM
🌤️
78°F
6%
8 PM
☁️
75°F
7%
9 PM
☁️
74°F
7%
10 PM
☁️
71°F
5%
11 PM
☁️
70°F
4%
12 AM
☁️
69°F
4%
1 AM
⛅
68°F
6%
2 AM
☀️
67°F
7%
3 AM
🌤️
67°F
3%
4 AM
☁️
66°F
4%
5 AM
☁️
66°F
3%
6 AM
☁️
66°F
2%
7 AM
☁️
67°F
2%
8 AM
☁️
69°F
2%
9 AM
☁️
71°F
3%
10 AM
☁️
73°F
2%
11 AM
☁️
75°F
6%
12 PM
⛅
77°F
7%
1 PM
☁️
77°F
8%
2 PM
☁️
76°F
7%
3 PM
☁️
74°F
6%
4 PM
☁️
73°F
9%
7-day forecast
Today
Jul 29
🌦️
84°F
68°F
65%
Thu
Jul 30
☁️
77°F
66°F
14%
Fri
Jul 31
☁️
87°F
65°F
6%
Sat
Aug 1
☁️
91°F
69°F
3%
Sun
Aug 2
🌦️
88°F
70°F
36%
Mon
Aug 3
⛈️
79°F
68°F
36%
Tue
Aug 4
☁️
88°F
63°F
15%
Weather near Trenton
4 mi
Mercerville-Hamilton Square, NJ5 mi
Ewing, NJ6 mi
Levittown, PA10 mi
Princeton, NJ13 mi
Bensalem, PA15 mi
Willingboro, NJ19 mi
Hillsborough, NJ20 mi
Vincentown, NJ
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.