S
M
T
W
T
F
S
30
78°
60°
31
83°
56°
1
84°
53°
2
83°
64°
3
86°
57°
4
88°
54°
5
89°
58°
6
84°
60°
7
78°
59°
8
85°
53°
9
86°
51°
10
89°
50°
11
90°
62°
12
92°
57°
13
89°
67°
14
76°
56°
15
85°
49°
16
86°
60°
17
85°
70°
18
80°
58°
19
71°
53°
20
72°
48°
21
79°
54°
22
75°
46°
23
79°
44°
24
80°
50°
25
83°
48°
26
82°
46°
27
80°
43°
28
75°
40°
29
74°
41°
30
73°
40°
1
68°
38°
2
73°
34°
3
71°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Eagle Mountain
Eagle Mountain's September 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 30° and 54°. The average high for September is 76° with an average low of 43°. 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 Eagle Mountain. See also: October | November | December.
