S
M
T
W
T
F
S
30
89°
67°
31
86°
65°
1
85°
63°
2
86°
61°
3
84°
60°
4
84°
60°
5
85°
61°
6
85°
66°
7
87°
66°
8
89°
65°
9
84°
65°
10
85°
66°
11
89°
66°
12
90°
65°
13
89°
65°
14
89°
64°
15
88°
64°
16
89°
65°
17
88°
64°
18
88°
62°
19
83°
63°
20
86°
62°
21
87°
56°
22
82°
55°
23
79°
55°
24
Hist. Avg.
79°
54°
25
Hist. Avg.
79°
54°
26
Hist. Avg.
79°
53°
27
Hist. Avg.
78°
53°
28
Hist. Avg.
78°
52°
29
Hist. Avg.
77°
52°
30
Hist. Avg.
77°
52°
1
Hist. Avg.
77°
51°
2
Hist. Avg.
76°
51°
3
Hist. Avg.
76°
50°
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 79° to 90°, with overnight lows between 55° and 67°. 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.