S
M
T
W
T
F
S
26
44°
37°
27
47°
35°
28
45°
29°
29
44°
37°
30
44°
35°
1
44°
35°
2
40°
30°
3
43°
28°
4
43°
28°
5
44°
28°
6
42°
27°
7
44°
29°
8
47°
29°
9
46°
34°
10
49°
33°
11
51°
36°
12
52°
36°
13
54°
37°
14
52°
39°
15
51°
33°
16
50°
28°
17
49°
29°
18
48°
30°
19
47°
32°
20
47°
31°
21
48°
31°
22
49°
32°
23
54°
35°
24
58°
35°
25
57°
37°
26
52°
36°
27
58°
36°
28
53°
36°
29
52°
35°
30
53°
38°
31
54°
40°
1
57°
41°
2
55°
40°
3
55°
37°
4
56°
36°
5
55°
37°
6
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Holy Cross
Holy Cross's May 2026 forecast shows daily high temperatures ranging from 40° to 60°, with overnight lows between 27° and 41°. The average high for May is 51° with an average low of 34°. 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 Holy Cross. See also: June | July | August.