S
M
T
W
T
F
S
30
84°
60°
31
85°
66°
1
86°
68°
2
92°
70°
3
91°
67°
4
82°
66°
5
79°
64°
6
78°
56°
7
80°
52°
8
85°
67°
9
87°
71°
10
75°
59°
11
77°
58°
12
81°
64°
13
82°
61°
14
80°
65°
15
81°
62°
16
74°
58°
17
72°
59°
18
69°
52°
19
67°
51°
20
70°
53°
21
69°
52°
22
73°
57°
23
72°
56°
24
76°
56°
25
76°
55°
26
76°
56°
27
75°
56°
28
76°
57°
29
76°
57°
30
75°
56°
1
76°
55°
2
74°
50°
3
72°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Muse
Muse's September 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 45° and 71°. The average high for September is 76° 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 Muse. See also: October | November | December.