S
M
T
W
T
F
S
31
60°
45°
1
61°
49°
2
58°
48°
3
63°
40°
4
72°
47°
5
56°
41°
6
66°
37°
7
70°
43°
8
63°
44°
9
68°
39°
10
64°
45°
11
53°
40°
12
44°
37°
13
47°
39°
14
47°
41°
15
52°
43°
16
67°
38°
17
51°
34°
18
62°
33°
19
62°
33°
20
56°
42°
21
54°
45°
22
45°
34°
23
41°
32°
24
55°
32°
25
42°
31°
26
38°
33°
27
40°
33°
28
35°
32°
29
37°
31°
30
40°
24°
1
42°
26°
2
38°
33°
3
45°
33°
4
49°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Eielson Afb
Eielson Afb's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Eielson Afb. See also: October | November | December.