S
M
T
W
T
F
S
26
83°
53°
27
85°
61°
28
83°
62°
29
72°
55°
30
67°
46°
1
66°
44°
2
65°
42°
3
69°
55°
4
81°
60°
5
72°
50°
6
60°
47°
7
60°
42°
8
71°
48°
9
68°
51°
10
71°
55°
11
71°
52°
12
72°
53°
13
74°
58°
14
78°
58°
15
76°
56°
16
89°
65°
17
79°
60°
18
78°
61°
19
79°
61°
20
78°
60°
21
77°
56°
22
73°
53°
23
72°
53°
24
73°
55°
25
73°
55°
26
74°
54°
27
74°
55°
28
75°
56°
29
76°
58°
30
79°
63°
31
80°
65°
1
77°
64°
2
78°
61°
3
78°
60°
4
79°
61°
5
81°
65°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Campbell
Fort Campbell's May 2026 forecast shows daily high temperatures ranging from 60° to 89°, with overnight lows between 42° and 66°. The average high for May is 75° with an average low of 57°. 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 Campbell. See also: June | July | August.