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
80°
45°
5
82°
52°
6
84°
60°
7
N/A
8
74°
58°
9
75°
58°
10
83°
62°
11
77°
50°
12
72°
53°
13
77°
55°
14
76°
54°
15
78°
57°
16
83°
61°
17
84°
63°
18
82°
65°
19
83°
65°
20
84°
60°
21
79°
64°
22
79°
64°
23
77°
63°
24
77°
63°
25
79°
64°
26
80°
65°
27
80°
65°
28
81°
64°
29
77°
65°
30
77°
63°
31
79°
66°
1
81°
66°
2
82°
65°
3
83°
66°
4
84°
67°
5
82°
67°
6
83°
66°
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 72° to 84°, with overnight lows between 50° and 67°. The average high for May is 80° with an average low of 62°. 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.