S
M
T
W
T
F
S
30
93°
69°
31
95°
74°
1
97°
75°
2
98°
75°
3
99°
76°
4
101°
75°
5
102°
75°
6
92°
74°
7
87°
67°
8
94°
66°
9
98°
76°
10
94°
74°
11
90°
71°
12
92°
70°
13
98°
69°
14
92°
70°
15
98°
71°
16
99°
76°
17
99°
74°
18
99°
70°
19
100°
70°
20
96°
69°
21
91°
64°
22
77°
58°
23
77°
56°
24
81°
57°
25
78°
58°
26
75°
54°
27
80°
58°
28
80°
57°
29
83°
59°
30
86°
60°
1
77°
54°
2
73°
60°
3
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Calvert City
Calvert City's September 2026 forecast shows daily high temperatures ranging from 73° to 100°, with overnight lows between 54° and 70°. The average high for September is 83° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Calvert City. See also: October | November | December.
