S
M
T
W
T
F
S
30
100°
62°
31
101°
71°
1
100°
70°
2
99°
71°
3
98°
71°
4
101°
70°
5
N/A
6
103°
74°
7
101°
69°
8
100°
72°
9
98°
73°
10
96°
70°
11
94°
69°
12
94°
69°
13
96°
68°
14
91°
66°
15
90°
65°
16
90°
64°
17
89°
67°
18
90°
65°
19
86°
59°
20
88°
65°
21
89°
65°
22
89°
64°
23
88°
64°
24
88°
63°
25
87°
64°
26
86°
63°
27
87°
62°
28
86°
63°
29
85°
62°
30
83°
59°
1
80°
52°
2
74°
50°
3
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Murfreesboro
Murfreesboro's September 2026 forecast shows daily high temperatures ranging from 74° to 103°, with overnight lows between 49° and 74°. The average high for September is 89° with an average low of 64°. 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 Murfreesboro. See also: October | November | December.