S
M
T
W
T
F
S
26
63°
50°
27
67°
49°
28
61°
48°
29
61°
42°
30
59°
36°
1
53°
40°
2
54°
32°
3
61°
36°
4
77°
48°
5
58°
47°
6
55°
38°
7
60°
46°
8
64°
48°
9
72°
53°
10
63°
39°
11
60°
42°
12
61°
49°
13
70°
53°
14
71°
52°
15
74°
52°
16
67°
51°
17
65°
52°
18
72°
51°
19
71°
62°
20
66°
46°
21
67°
47°
22
65°
47°
23
67°
49°
24
68°
51°
25
69°
50°
26
69°
50°
27
71°
49°
28
72°
51°
29
75°
56°
30
77°
56°
31
79°
58°
1
78°
58°
2
74°
55°
3
79°
60°
4
80°
61°
5
80°
61°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bunker Hill
Bunker Hill's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 38° and 62°. The average high for May is 70° with an average low of 52°. 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 Bunker Hill. See also: June | July | August.