S
M
T
W
T
F
S
30
93°
72°
31
94°
70°
1
90°
66°
2
89°
66°
3
90°
70°
4
93°
67°
5
93°
68°
6
92°
69°
7
92°
69°
8
91°
68°
9
92°
66°
10
91°
64°
11
89°
68°
12
92°
63°
13
87°
62°
14
84°
61°
15
85°
62°
16
85°
61°
17
88°
62°
18
91°
66°
19
90°
67°
20
Hist. Avg.
86°
62°
21
Hist. Avg.
86°
62°
22
Hist. Avg.
86°
62°
23
Hist. Avg.
85°
61°
24
Hist. Avg.
85°
61°
25
Hist. Avg.
84°
60°
26
Hist. Avg.
84°
60°
27
Hist. Avg.
84°
60°
28
Hist. Avg.
84°
59°
29
Hist. Avg.
83°
59°
30
Hist. Avg.
83°
58°
1
Hist. Avg.
83°
58°
2
Hist. Avg.
82°
58°
3
Hist. Avg.
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mount Enterprise
Mount Enterprise's September 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 61° and 72°. The average high for September is 90° with an average low of 66°. 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 Mount Enterprise. See also: October | November | December.