S
M
T
W
T
F
S
30
84°
64°
31
87°
56°
1
85°
55°
2
77°
61°
3
78°
64°
4
86°
59°
5
87°
53°
6
78°
54°
7
77°
59°
8
80°
59°
9
80°
54°
10
76°
57°
11
75°
54°
12
74°
51°
13
74°
50°
14
73°
51°
15
74°
56°
16
75°
59°
17
81°
60°
18
82°
59°
19
82°
54°
20
75°
55°
21
81°
56°
22
74°
48°
23
82°
47°
24
70°
46°
25
70°
47°
26
71°
47°
27
Hist. Avg.
76°
49°
28
Hist. Avg.
75°
49°
29
Hist. Avg.
75°
48°
30
Hist. Avg.
74°
48°
1
Hist. Avg.
74°
48°
2
Hist. Avg.
74°
47°
3
Hist. Avg.
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Eagle
Eagle's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 46° and 64°. The average high for September is 78° with an average low of 55°. 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. See also: October | November | December.