S
M
T
W
T
F
S
26
68°
26°
27
74°
28°
28
66°
29°
29
63°
30°
30
49°
42°
1
55°
29°
2
49°
27°
3
47°
37°
4
62°
46°
5
74°
56°
6
59°
42°
7
58°
37°
8
49°
33°
9
52°
36°
10
51°
35°
11
57°
38°
12
57°
40°
13
58°
41°
14
59°
43°
15
61°
42°
16
60°
40°
17
68°
44°
18
69°
46°
19
70°
45°
20
68°
46°
21
69°
46°
22
67°
47°
23
63°
43°
24
60°
42°
25
62°
42°
26
62°
47°
27
63°
44°
28
63°
42°
29
64°
41°
30
64°
45°
31
65°
49°
1
67°
45°
2
65°
43°
3
67°
50°
4
72°
50°
5
68°
49°
6
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gorham
Gorham's May 2026 forecast shows daily high temperatures ranging from 47° to 74°, with overnight lows between 33° and 56°. The average high for May is 63° with an average low of 44°. 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 Gorham. See also: June | July | August.