S
M
T
W
T
F
S
26
66°
36°
27
70°
39°
28
59°
43°
29
66°
41°
30
72°
50°
1
75°
50°
2
66°
50°
3
63°
48°
4
60°
44°
5
59°
43°
6
56°
39°
7
57°
43°
8
57°
44°
9
58°
44°
10
59°
43°
11
56°
44°
12
58°
44°
13
57°
44°
14
58°
43°
15
60°
47°
16
56°
46°
17
57°
43°
18
57°
42°
19
58°
46°
20
56°
42°
21
56°
42°
22
57°
43°
23
57°
45°
24
59°
48°
25
59°
48°
26
60°
47°
27
59°
47°
28
58°
43°
29
58°
43°
30
59°
44°
31
64°
48°
1
63°
47°
2
64°
50°
3
64°
47°
4
61°
48°
5
62°
47°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Great Hampden
Great Hampden's May 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 39° and 51°. The average high for May is 59° with an average low of 45°. 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 Great Hampden. See also: June | July | August.