The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hamilton, NJ
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
11°
Feels 10
Average Precipitation
11 Days
Rain amount
68.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
30°
18
27°
19
26°
20
26°
21
16°
22
15°
23
16°
24
19°
25
19°
26
22°
27
21°
28
21°
29
21°
30
22°
31
21°
Forecast
Sunday, May 17, 2026
Day
30°
Feels 30
Wind
19 km/h S
Gust
33 km/h
Humidity
40%
P.O.P
20%
Night
18°
Feels 18
Wind
16 km/h S
Gust
29 km/h
Humidity
88%
P.O.P
20%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.