S
M
T
W
T
F
S
26
79°
60°
27
83°
63°
28
73°
61°
29
74°
62°
30
79°
63°
1
82°
63°
2
83°
62°
3
83°
63°
4
81°
56°
5
74°
55°
6
75°
55°
7
76°
58°
8
79°
61°
9
83°
63°
10
82°
61°
11
81°
65°
12
84°
66°
13
85°
67°
14
79°
67°
15
81°
66°
16
79°
67°
17
80°
67°
18
80°
68°
19
81°
68°
20
80°
66°
21
81°
62°
22
81°
62°
23
82°
63°
24
82°
64°
25
86°
64°
26
88°
64°
27
88°
67°
28
89°
66°
29
91°
69°
30
92°
66°
31
93°
72°
1
94°
71°
2
93°
67°
3
88°
66°
4
86°
66°
5
85°
72°
6
92°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cobb
Cobb's May 2026 forecast shows daily high temperatures ranging from 73° to 94°, with overnight lows between 55° and 73°. The average high for May is 83° with an average low of 64°. 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 Cobb. See also: June | July | August.