S
M
T
W
T
F
S
26
58°
30°
27
63°
32°
28
63°
42°
29
52°
38°
30
45°
34°
1
45°
27°
2
50°
33°
3
55°
40°
4
68°
42°
5
55°
34°
6
49°
32°
7
47°
32°
8
50°
34°
9
51°
36°
10
55°
36°
11
54°
37°
12
55°
38°
13
56°
39°
14
55°
40°
15
58°
38°
16
58°
38°
17
59°
45°
18
59°
45°
19
64°
46°
20
65°
46°
21
64°
45°
22
60°
44°
23
60°
43°
24
61°
40°
25
61°
43°
26
62°
47°
27
62°
49°
28
65°
47°
29
63°
45°
30
64°
43°
31
63°
42°
1
62°
43°
2
62°
43°
3
64°
44°
4
64°
45°
5
65°
48°
6
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hillman
Hillman's May 2026 forecast shows daily high temperatures ranging from 45° to 68°, with overnight lows between 27° and 49°. The average high for May is 59° with an average low of 41°. 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 Hillman. See also: June | July | August.