S
M
T
W
T
F
S
26
78°
52°
27
78°
60°
28
65°
55°
29
63°
44°
30
66°
40°
1
62°
43°
2
61°
43°
3
76°
43°
4
75°
58°
5
71°
46°
6
61°
44°
7
67°
38°
8
72°
49°
9
78°
50°
10
70°
50°
11
76°
43°
12
81°
51°
13
72°
46°
14
71°
53°
15
81°
64°
16
75°
61°
17
85°
65°
18
78°
63°
19
71°
54°
20
69°
54°
21
73°
55°
22
72°
52°
23
71°
53°
24
73°
55°
25
77°
59°
26
78°
56°
27
78°
61°
28
80°
62°
29
82°
59°
30
74°
56°
31
74°
56°
1
75°
54°
2
75°
55°
3
76°
58°
4
79°
63°
5
84°
64°
6
84°
65°
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 69° to 85°, with overnight lows between 46° and 65°. The average high for May is 76° with an average low of 58°. 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.