S
M
T
W
T
F
S
26
85°
55°
27
85°
63°
28
81°
63°
29
71°
59°
30
67°
49°
1
68°
46°
2
70°
41°
3
73°
38°
4
82°
59°
5
71°
60°
6
71°
53°
7
69°
47°
8
76°
41°
9
83°
53°
10
85°
53°
11
78°
49°
12
81°
45°
13
83°
51°
14
76°
45°
15
83°
50°
16
86°
70°
17
88°
67°
18
89°
74°
19
90°
69°
20
74°
64°
21
76°
65°
22
77°
64°
23
79°
66°
24
81°
67°
25
77°
67°
26
80°
66°
27
81°
67°
28
82°
69°
29
82°
66°
30
81°
65°
31
83°
65°
1
84°
62°
2
87°
66°
3
84°
64°
4
80°
61°
5
80°
63°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Edison
Edison's May 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 61° and 69°. The average high for May is 81° with an average low of 65°. 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 Edison. See also: June | July | August.
