S
M
T
W
T
F
S
26
80°
52°
27
81°
61°
28
73°
62°
29
67°
53°
30
64°
45°
1
63°
44°
2
58°
40°
3
68°
35°
4
80°
56°
5
67°
49°
6
62°
46°
7
65°
42°
8
74°
45°
9
78°
54°
10
75°
57°
11
75°
50°
12
80°
46°
13
76°
59°
14
74°
52°
15
80°
47°
16
84°
68°
17
88°
68°
18
86°
66°
19
87°
65°
20
72°
61°
21
67°
59°
22
66°
62°
23
73°
61°
24
78°
63°
25
80°
62°
26
74°
68°
27
84°
67°
28
86°
63°
29
83°
65°
30
80°
61°
31
81°
63°
1
83°
59°
2
83°
57°
3
81°
60°
4
82°
66°
5
83°
65°
6
86°
68°
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 80° to 86°, with overnight lows between 57° and 68°. The average high for May is 83° with an average low of 63°. 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.