S
M
T
W
T
F
S
26
58°
42°
27
69°
41°
28
69°
43°
29
65°
49°
30
62°
48°
1
65°
45°
2
62°
50°
3
60°
45°
4
74°
44°
5
87°
54°
6
75°
56°
7
66°
50°
8
64°
45°
9
66°
52°
10
75°
51°
11
63°
51°
12
70°
44°
13
77°
52°
14
68°
49°
15
68°
53°
16
79°
63°
17
86°
61°
18
83°
63°
19
90°
65°
20
84°
54°
21
69°
50°
22
67°
50°
23
68°
52°
24
72°
53°
25
75°
57°
26
76°
60°
27
78°
51°
28
68°
49°
29
67°
51°
30
68°
57°
31
75°
54°
1
69°
52°
2
69°
52°
3
70°
51°
4
70°
51°
5
71°
58°
6
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in River Edge
River Edge's May 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 49° and 65°. The average high for May is 74° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in River Edge. See also: June | July | August.