S
M
T
W
T
F
S
30
80°
46°
31
79°
45°
1
78°
49°
2
79°
49°
3
82°
48°
4
79°
46°
5
73°
43°
6
73°
46°
7
75°
42°
8
72°
45°
9
71°
41°
10
70°
44°
11
71°
37°
12
69°
41°
13
70°
38°
14
70°
43°
15
71°
44°
16
73°
39°
17
68°
36°
18
67°
37°
19
69°
38°
20
68°
37°
21
69°
38°
22
73°
40°
23
72°
41°
24
Hist. Avg.
76°
47°
25
Hist. Avg.
75°
47°
26
Hist. Avg.
75°
46°
27
Hist. Avg.
74°
46°
28
Hist. Avg.
74°
45°
29
Hist. Avg.
74°
45°
30
Hist. Avg.
73°
44°
1
Hist. Avg.
72°
44°
2
Hist. Avg.
72°
44°
3
Hist. Avg.
72°
43°
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 67° to 82°, with overnight lows between 36° and 49°. The average high for September is 73° with an average low of 42°. 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.