S
M
T
W
T
F
S
26
76°
29°
27
71°
42°
28
74°
36°
29
76°
30°
30
69°
42°
1
47°
38°
2
66°
36°
3
72°
25°
4
75°
41°
5
67°
43°
6
66°
31°
7
75°
39°
8
79°
46°
9
83°
50°
10
78°
45°
11
89°
46°
12
90°
47°
13
83°
48°
14
81°
44°
15
81°
43°
16
86°
42°
17
84°
45°
18
84°
44°
19
79°
40°
20
74°
43°
21
75°
39°
22
74°
41°
23
74°
45°
24
75°
45°
25
75°
41°
26
78°
43°
27
81°
46°
28
80°
46°
29
82°
45°
30
83°
46°
31
79°
47°
1
78°
46°
2
78°
45°
3
84°
47°
4
85°
48°
5
80°
46°
6
81°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McIntosh
McIntosh's May 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 31° and 50°. The average high for May is 80° with an average low of 44°. 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 McIntosh. See also: June | July | August.