S
M
T
W
T
F
S
30
93°
69°
31
95°
71°
1
98°
71°
2
99°
71°
3
101°
73°
4
101°
74°
5
101°
73°
6
94°
66°
7
91°
69°
8
92°
68°
9
92°
72°
10
92°
69°
11
88°
65°
12
91°
67°
13
90°
70°
14
91°
67°
15
86°
66°
16
89°
66°
17
88°
66°
18
86°
64°
19
83°
58°
20
78°
62°
21
87°
63°
22
84°
62°
23
85°
62°
24
86°
63°
25
86°
62°
26
85°
62°
27
84°
61°
28
85°
62°
29
85°
61°
30
84°
61°
1
84°
59°
2
82°
52°
3
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Murfreesboro
Murfreesboro's September 2026 forecast shows daily high temperatures ranging from 72° to 94°, with overnight lows between 48° and 72°. The average high for September is 86° with an average low of 63°. 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.