S
M
T
W
T
F
S
26
77°
58°
27
78°
52°
28
77°
57°
29
74°
57°
30
78°
58°
1
76°
57°
2
78°
59°
3
81°
60°
4
81°
53°
5
73°
50°
6
70°
50°
7
72°
51°
8
75°
56°
9
79°
53°
10
72°
52°
11
73°
52°
12
76°
59°
13
83°
62°
14
84°
62°
15
84°
63°
16
83°
63°
17
84°
62°
18
85°
64°
19
85°
64°
20
84°
63°
21
81°
62°
22
77°
58°
23
78°
58°
24
78°
60°
25
86°
64°
26
86°
62°
27
80°
61°
28
82°
65°
29
86°
66°
30
87°
62°
31
87°
61°
1
86°
60°
2
84°
60°
3
82°
59°
4
81°
60°
5
81°
61°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Oglethorpe
Fort Oglethorpe's May 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 50° and 66°. The average high for May is 80° 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 Fort Oglethorpe. See also: June | July | August.