S
M
T
W
T
F
S
26
84°
62°
27
84°
72°
28
85°
72°
29
74°
59°
30
66°
57°
1
64°
52°
2
75°
45°
3
81°
45°
4
81°
62°
5
82°
71°
6
74°
54°
7
65°
49°
8
76°
57°
9
78°
61°
10
82°
63°
11
80°
59°
12
83°
61°
13
85°
64°
14
85°
61°
15
84°
63°
16
85°
64°
17
86°
63°
18
79°
64°
19
80°
65°
20
81°
65°
21
83°
60°
22
80°
58°
23
80°
59°
24
81°
61°
25
80°
60°
26
80°
59°
27
81°
60°
28
81°
60°
29
82°
65°
30
83°
66°
31
82°
68°
1
83°
68°
2
84°
67°
3
85°
68°
4
88°
69°
5
85°
69°
6
84°
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 65° to 88°, with overnight lows between 49° and 71°. The average high for May is 81° 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.