S
M
T
W
T
F
S
26
84°
57°
27
84°
55°
28
79°
61°
29
75°
59°
30
64°
50°
1
68°
45°
2
66°
45°
3
70°
39°
4
79°
55°
5
72°
65°
6
72°
53°
7
63°
45°
8
68°
48°
9
75°
55°
10
79°
60°
11
74°
52°
12
78°
57°
13
75°
57°
14
77°
55°
15
77°
54°
16
81°
57°
17
77°
56°
18
77°
60°
19
80°
59°
20
77°
60°
21
76°
55°
22
74°
53°
23
72°
52°
24
73°
53°
25
74°
56°
26
74°
53°
27
73°
54°
28
75°
55°
29
76°
57°
30
79°
62°
31
78°
63°
1
79°
63°
2
77°
62°
3
78°
59°
4
78°
59°
5
80°
64°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Campbellsville
Campbellsville's May 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 45° and 65°. The average high for May is 76° 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 Campbellsville. See also: June | July | August.