S
M
T
W
T
F
S
26
54°
50°
27
57°
50°
28
52°
52°
29
52°
52°
30
57°
55°
1
57°
52°
2
60°
46°
3
66°
52°
4
61°
50°
5
64°
47°
6
64°
49°
7
62°
50°
8
63°
48°
9
61°
49°
10
64°
48°
11
66°
48°
12
62°
46°
13
61°
46°
14
61°
45°
15
60°
48°
16
59°
51°
17
63°
49°
18
56°
44°
19
56°
45°
20
60°
48°
21
65°
50°
22
62°
48°
23
61°
48°
24
65°
52°
25
61°
50°
26
60°
49°
27
65°
53°
28
66°
53°
29
66°
52°
30
65°
52°
31
66°
53°
1
66°
53°
2
65°
52°
3
65°
51°
4
63°
49°
5
61°
48°
6
60°
47°
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 56° to 66°, with overnight lows between 44° and 53°. The average high for May is 63° with an average low of 49°. 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.