S
M
T
W
T
F
S
26
63°
42°
27
73°
35°
28
65°
38°
29
66°
49°
30
60°
48°
1
63°
46°
2
57°
36°
3
57°
37°
4
65°
49°
5
78°
56°
6
66°
50°
7
59°
38°
8
57°
37°
9
58°
45°
10
64°
46°
11
63°
47°
12
63°
47°
13
61°
46°
14
63°
46°
15
63°
48°
16
64°
49°
17
65°
47°
18
65°
52°
19
73°
53°
20
72°
53°
21
69°
52°
22
73°
51°
23
67°
50°
24
71°
49°
25
67°
46°
26
68°
51°
27
67°
54°
28
68°
55°
29
74°
55°
30
75°
54°
31
74°
51°
1
69°
48°
2
66°
48°
3
67°
49°
4
69°
48°
5
68°
49°
6
69°
49°
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 57° to 78°, with overnight lows between 36° and 56°. The average high for May is 66° with an average low of 48°. 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.
