S
M
T
W
T
F
S
26
81°
54°
27
82°
65°
28
80°
62°
29
71°
56°
30
66°
46°
1
65°
45°
2
66°
42°
3
70°
39°
4
82°
62°
5
66°
50°
6
62°
49°
7
64°
45°
8
70°
55°
9
71°
56°
10
73°
54°
11
71°
51°
12
73°
53°
13
74°
55°
14
75°
54°
15
75°
56°
16
79°
60°
17
80°
57°
18
79°
61°
19
81°
61°
20
77°
60°
21
78°
55°
22
74°
53°
23
73°
53°
24
74°
55°
25
73°
54°
26
74°
54°
27
75°
55°
28
76°
57°
29
77°
59°
30
82°
64°
31
81°
65°
1
78°
63°
2
79°
60°
3
79°
62°
4
80°
63°
5
82°
66°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calvert City
Calvert City's May 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 45° and 66°. 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 Calvert City. See also: June | July | August.