Hamilton, NJ Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Hamilton, NJ.

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Current Conditions — Hamilton, NJ

TRENTON (KTTN)

Mostly Cloudy

53.6 F
Humidity:67%
Wind Speed:NW 9.2 mph
Barometer:29.90 in
Dewpoint:42.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 2 2026, 10:35 AM EDT
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5-Day Forecast — Hamilton, NJ

Saturday

High 62 °F
Mostly Cloudy
Saturday
Night
Low 41 °F
Mostly Cloudy
Sunday

High 62 °F
Partly Sunny
Sunday
Night
Low 44 °F
Partly Cloudy
Monday

High 75 °F
Partly Sunny
Monday
Night
Low 55 °F
Partly Cloudy
Tuesday

High 84 °F
Partly Sunny
Tuesday
Night
Low 62 °F
Slight Chance of Rain
Wednesday

High 77 °F
Chance of Rain Showers

Detailed Forecast — Hamilton, NJ

Saturday
Mostly Cloudy. High near 62°F. Wind 5 to 7 mph, with gusts as high as 13 mph.
Saturday Night
Mostly Cloudy. Low around 41°F. Wind 3 to 6 mph, with gusts as high as 10 mph.
Sunday
Partly Sunny. High near 62°F. Wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Partly Cloudy. Low around 44°F. Wind 2 to 5 mph, with gusts as high as 8 mph.
Monday
Partly Sunny. High near 75°F. Wind 6 to 12 mph, with gusts as high as 20 mph.
Monday Night
Partly Cloudy. Low around 55°F. Wind around 6 mph, with gusts as high as 10 mph.
Tuesday
Partly Sunny. High near 84°F. Wind 6 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Slight Chance of Rain. Low around 62°F. Wind 13 to 14 mph, with gusts as high as 24 mph.
Wednesday
Chance of Rain Showers. High near 77°F. Wind 14 to 15 mph, with gusts as high as 28 mph.
Wednesday Night
Thunderstorms Likely. Low around 59°F. Wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday
Rain Showers Likely. High near 71°F. Wind 9 to 12 mph, with gusts as high as 22 mph.
Thursday Night
Rain Showers Likely. Low around 46°F. Wind around 8 mph, with gusts as high as 14 mph.
Friday
Chance of Showers. High near 64°F. Wind 9 to 14 mph, with gusts as high as 22 mph.
NJ Radar
Current Radar • NJ
Day 1 Outlook • May 2, 2026

Observation History — Hamilton, NJ

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
10:35 AM EDT NW 9.2 10.00 Mostly Cloudy -- 53.6 42.8 67% NA NA 29.90 1012.5
10:25 AM EDT 8.1 10.00 Mostly Cloudy -- 53.6 42.8 67% NA NA 29.90 1012.5
10:10 AM EDT 9.2 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
10:05 AM EDT NW 6.9 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
10:00 AM EDT 8.1 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
09:45 AM EDT 9.2 10.00 Mostly Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
09:40 AM EDT 8.1 10.00 Mostly Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
09:35 AM EDT 8.1 10.00 Mostly Cloudy -- 53.6 42.8 67% NA NA 29.90 1012.5
09:30 AM EDT 9.2 10.00 Mostly Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
09:25 AM EDT 10.4 10.00 Mostly Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
09:20 AM EDT 10.4 10.00 Mostly Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
09:05 AM EDT 6.9 10.00 Cloudy -- 51.8 44.6 76% NA NA 29.90 1012.5
09:00 AM EDT 6.9 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
08:50 AM EDT 10.4 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
08:45 AM EDT 8.1 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.91 1012.9
08:40 AM EDT 9.2 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
08:35 AM EDT NW 6.9 10.00 Cloudy -- 51.8 44.6 76% NA NA 29.90 1012.5
08:25 AM EDT 9.2 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
08:20 AM EDT 8.1 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
08:15 AM EDT 6.9 10.00 Cloudy -- 51.8 44.6 76% NA NA 29.90 1012.5
08:05 AM EDT W 8.1 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
08:00 AM EDT 9.2 10.00 Cloudy -- 51.8 42.8 71% NA NA 29.90 1012.5
07:50 AM EDT W 3.4 10.00 Cloudy -- 50.0 44.6 82% NA NA 29.89 1012.2
07:45 AM EDT 0.0 10.00 Cloudy -- 50.0 44.6 82% NA NA 29.89 1012.2

Regional Weather Observation

TRENTON (KTTN)

Mostly Cloudy
53.6 F

DOYLESTOWN (KDYL)

Clear
53.6 F

PHILADELPHIA/NE (KPNE)

Mostly Cloudy
54.0 F

SOMERVILLE (KSMQ)

Mostly Cloudy
51.8 F

PERKASIE (KCKZ)

Clear
50.0 F

PHILLY WINGS F (KLOM)

Partly Cloudy
52.2 F
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