S
M
T
W
T
F
S
26
40°
19°
27
46°
21°
28
54°
20°
29
58°
26°
30
65°
30°
1
74°
40°
2
66°
44°
3
73°
42°
4
49°
33°
5
52°
29°
6
63°
23°
7
69°
40°
8
71°
40°
9
63°
39°
10
76°
42°
11
63°
45°
12
73°
38°
13
80°
50°
14
68°
42°
15
61°
35°
16
54°
32°
17
47°
31°
18
55°
38°
19
63°
40°
20
63°
42°
21
69°
43°
22
74°
46°
23
67°
41°
24
64°
43°
25
63°
42°
26
70°
45°
27
68°
44°
28
62°
48°
29
62°
42°
30
63°
49°
31
68°
50°
1
70°
50°
2
69°
49°
3
65°
48°
4
64°
45°
5
62°
44°
6
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McNeill
McNeill's May 2026 forecast shows daily high temperatures ranging from 47° to 74°, with overnight lows between 31° and 50°. The average high for May is 64° with an average low of 43°. 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 McNeill. See also: June | July | August.
