S
M
T
W
T
F
S
26
39°
29°
27
30°
23°
28
41°
24°
29
40°
31°
30
31°
24°
1
40°
20°
2
44°
24°
3
46°
38°
4
43°
33°
5
44°
35°
6
35°
26°
7
35°
23°
8
26°
22°
9
31°
24°
10
27°
20°
11
24°
15°
12
25°
16°
13
28°
13°
14
36°
20°
15
41°
27°
16
52°
34°
17
63°
41°
18
51°
32°
19
44°
29°
20
56°
31°
21
41°
29°
22
46°
27°
23
52°
30°
24
41°
25°
25
42°
25°
26
62°
36°
27
40°
29°
28
43°
25°
29
43°
32°
30
46°
30°
31
54°
41°
1
65°
48°
2
67°
49°
3
71°
53°
4
72°
53°
5
70°
52°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort McPherson
Fort McPherson's May 2026 forecast shows daily high temperatures ranging from 40° to 72°, with overnight lows between 25° and 53°. The average high for May is 56° with an average low of 39°. 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 McPherson. See also: June | July | August.
