S
M
T
W
T
F
S
26
82°
62°
27
75°
59°
28
63°
55°
29
85°
60°
30
75°
55°
1
66°
55°
2
72°
49°
3
73°
45°
4
79°
49°
5
81°
59°
6
80°
67°
7
76°
56°
8
72°
51°
9
75°
57°
10
78°
59°
11
77°
57°
12
78°
60°
13
79°
58°
14
79°
59°
15
80°
60°
16
83°
61°
17
84°
59°
18
79°
63°
19
83°
63°
20
80°
64°
21
78°
62°
22
80°
57°
23
77°
57°
24
77°
58°
25
79°
60°
26
79°
59°
27
78°
58°
28
79°
59°
29
80°
61°
30
80°
63°
31
81°
65°
1
83°
66°
2
81°
67°
3
81°
66°
4
82°
64°
5
85°
67°
6
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Griffin
Griffin's May 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 49° and 67°. The average high for May is 80° with an average low of 61°. 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 Griffin. See also: June | July | August.