S
M
T
W
T
F
S
26
62°
40°
27
73°
39°
28
60°
42°
29
59°
49°
30
56°
43°
1
60°
38°
2
53°
41°
3
59°
37°
4
72°
41°
5
81°
58°
6
68°
46°
7
60°
41°
8
53°
36°
9
58°
46°
10
65°
46°
11
61°
39°
12
64°
32°
13
67°
50°
14
53°
46°
15
63°
45°
16
80°
42°
17
85°
57°
18
89°
65°
19
89°
67°
20
77°
43°
21
62°
40°
22
61°
45°
23
58°
49°
24
67°
50°
25
68°
52°
26
70°
51°
27
70°
52°
28
72°
51°
29
73°
53°
30
72°
51°
31
74°
49°
1
70°
52°
2
67°
53°
3
64°
54°
4
66°
54°
5
69°
52°
6
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Cobb
Mount Cobb's May 2026 forecast shows daily high temperatures ranging from 58° to 89°, with overnight lows between 40° and 67°. 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 Mount Cobb. See also: June | July | August.