S
M
T
W
T
F
S
26
65°
45°
27
75°
40°
28
74°
53°
29
63°
49°
30
52°
41°
1
52°
37°
2
45°
36°
3
59°
35°
4
72°
48°
5
74°
60°
6
62°
47°
7
61°
40°
8
61°
42°
9
68°
50°
10
64°
47°
11
63°
42°
12
70°
41°
13
69°
49°
14
45°
37°
15
63°
46°
16
75°
55°
17
83°
59°
18
87°
62°
19
84°
60°
20
73°
54°
21
63°
47°
22
66°
49°
23
69°
48°
24
70°
51°
25
71°
52°
26
72°
55°
27
74°
50°
28
70°
54°
29
72°
55°
30
72°
54°
31
66°
51°
1
65°
50°
2
66°
48°
3
65°
48°
4
67°
52°
5
73°
56°
6
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McRoss
McRoss's May 2026 forecast shows daily high temperatures ranging from 45° to 87°, with overnight lows between 37° 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 McRoss. See also: June | July | August.