S
M
T
W
T
F
S
26
74°
56°
27
81°
53°
28
78°
61°
29
68°
53°
30
63°
43°
1
63°
41°
2
58°
37°
3
66°
34°
4
80°
51°
5
70°
59°
6
63°
47°
7
64°
43°
8
73°
41°
9
78°
56°
10
77°
57°
11
74°
49°
12
78°
43°
13
76°
56°
14
68°
45°
15
75°
42°
16
87°
64°
17
89°
64°
18
89°
66°
19
88°
66°
20
73°
57°
21
69°
60°
22
73°
66°
23
74°
65°
24
78°
64°
25
78°
67°
26
77°
66°
27
78°
65°
28
78°
67°
29
80°
62°
30
78°
64°
31
81°
62°
1
80°
59°
2
82°
61°
3
78°
58°
4
75°
54°
5
75°
54°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Knox
Fort Knox's May 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 54° and 67°. The average high for May is 78° with an average low of 62°. 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 Knox. See also: June | July | August.
