S
M
T
W
T
F
S
26
83°
65°
27
84°
72°
28
82°
67°
29
70°
61°
30
68°
57°
1
66°
54°
2
73°
47°
3
79°
46°
4
79°
59°
5
81°
61°
6
66°
55°
7
70°
53°
8
79°
62°
9
86°
66°
10
84°
61°
11
77°
54°
12
78°
57°
13
84°
65°
14
85°
66°
15
83°
68°
16
86°
69°
17
85°
68°
18
83°
62°
19
82°
66°
20
80°
66°
21
83°
61°
22
79°
59°
23
78°
59°
24
79°
60°
25
79°
61°
26
78°
60°
27
79°
60°
28
80°
61°
29
81°
64°
30
84°
68°
31
83°
69°
1
82°
69°
2
83°
65°
3
83°
69°
4
84°
70°
5
82°
70°
6
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McGehee
McGehee's May 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 53° and 70°. The average high for May is 81° with an average low of 63°. 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 McGehee. See also: June | July | August.