S
M
T
W
T
F
S
30
78°
67°
31
84°
71°
1
86°
73°
2
94°
72°
3
93°
70°
4
80°
69°
5
76°
65°
6
77°
58°
7
77°
60°
8
84°
60°
9
85°
68°
10
80°
65°
11
76°
56°
12
81°
62°
13
83°
58°
14
69°
51°
15
87°
56°
16
80°
67°
17
75°
63°
18
77°
58°
19
75°
65°
20
70°
61°
21
68°
60°
22
70°
57°
23
71°
55°
24
70°
54°
25
74°
56°
26
73°
55°
27
75°
56°
28
75°
56°
29
73°
49°
30
74°
56°
1
74°
55°
2
69°
54°
3
65°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bowling Green
Bowling Green's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 49° and 67°. The average high for September is 73° 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 September weather will actually feel in Bowling Green. See also: October | November | December.