S
M
T
W
T
F
S
26
74°
59°
27
75°
63°
28
75°
58°
29
76°
60°
30
78°
61°
1
76°
63°
2
N/A
3
78°
64°
4
77°
63°
5
79°
65°
6
77°
61°
7
78°
58°
8
74°
50°
9
74°
54°
10
76°
57°
11
75°
59°
12
73°
60°
13
73°
60°
14
74°
59°
15
73°
62°
16
73°
62°
17
72°
59°
18
72°
60°
19
73°
60°
20
73°
59°
21
75°
61°
22
76°
61°
23
71°
60°
24
71°
60°
25
70°
59°
26
70°
59°
27
71°
60°
28
71°
60°
29
75°
59°
30
75°
58°
31
74°
59°
1
71°
59°
2
72°
58°
3
71°
58°
4
71°
57°
5
72°
58°
6
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Griffin
Griffin's May 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 50° and 65°. The average high for May is 74° with an average low of 59°. 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.