NimbocastMercerville-Hamilton Square, NJ Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Mercerville-Hamilton Square, Mercer County, New Jersey.
Updated Jul 29, 2026, 5:10 PM local time · Radar refreshes every 5 minutes
☁️
Mercerville-Hamilton Square
83°F
Wind 12 mph
Humidity 49%
Cloud cover 82%
UV index 7
Alerts 0
Active alerts
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No active National Weather Service alerts for Mercerville-Hamilton Square, NJ.
Mercerville-Hamilton Square weather radar
Light
Heavy
Next 24 hours
Now
☁️
83°F
4%
6 PM
☁️
80°F
10%
7 PM
⛅
79°F
7%
8 PM
☁️
77°F
7%
9 PM
⛅
74°F
5%
10 PM
☁️
73°F
5%
11 PM
☁️
71°F
4%
12 AM
☁️
70°F
4%
1 AM
☁️
69°F
6%
2 AM
☀️
68°F
7%
3 AM
🌤️
67°F
4%
4 AM
🌤️
67°F
4%
5 AM
☀️
67°F
4%
6 AM
☁️
66°F
2%
7 AM
☁️
68°F
2%
8 AM
☁️
70°F
2%
9 AM
🌦️
71°F
3%
10 AM
☁️
74°F
2%
11 AM
☁️
73°F
7%
12 PM
🌤️
78°F
7%
1 PM
☁️
77°F
8%
2 PM
☁️
73°F
6%
3 PM
☁️
75°F
7%
4 PM
☁️
74°F
10%
7-day forecast
Today
Jul 29
🌧️
85°F
68°F
73%
Thu
Jul 30
🌦️
79°F
66°F
15%
Fri
Jul 31
☁️
85°F
64°F
6%
Sat
Aug 1
☁️
90°F
66°F
3%
Sun
Aug 2
☁️
88°F
67°F
36%
Mon
Aug 3
⛈️
78°F
65°F
36%
Tue
Aug 4
☁️
87°F
61°F
14%
Weather near Mercerville-Hamilton Square
4 mi
Trenton, NJ7 mi
Ewing, NJ8 mi
Princeton, NJ10 mi
Levittown, PA17 mi
Bensalem, PA17 mi
Hillsborough, NJ17 mi
Willingboro, NJ18 mi
North Brunswick, NJ
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
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broadcasts.