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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Belvidere, NJ
Content continues below
May
Average Temperature
High
22°
Feels 22
Low
10°
Feels 9
Average Precipitation
12 Days
Rain amount
78.1mm
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
18
19
20
32°
21
18°
22
18°
23
11°
24
15°
25
20°
26
24°
27
25°
28
25°
29
23°
30
24°
31
24°
Forecast
Wednesday, May 20, 2026
Day
32°
Feels 34
Wind
19 km/h W
Gust
29 km/h
Humidity
46%
P.O.P
70%
Rain
~5 mm
Night
12°
Feels 10
Wind
18 km/h N
Gust
32 km/h
Humidity
85%
P.O.P
80%
Rain
5-10 mm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.