S
M
T
W
T
F
S
30
75°
50°
31
74°
48°
1
73°
50°
2
72°
50°
3
66°
44°
4
66°
42°
5
65°
50°
6
66°
50°
7
70°
49°
8
73°
49°
9
72°
50°
10
71°
48°
11
69°
42°
12
71°
48°
13
71°
49°
14
70°
47°
15
70°
46°
16
69°
42°
17
61°
46°
18
65°
42°
19
61°
44°
20
60°
43°
21
59°
39°
22
58°
39°
23
59°
42°
24
58°
41°
25
57°
39°
26
56°
35°
27
57°
38°
28
60°
34°
29
56°
33°
30
55°
32°
1
56°
35°
2
56°
32°
3
53°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Eagle Lake
Eagle Lake's September 2026 forecast shows daily high temperatures ranging from 53° to 75°, with overnight lows between 32° and 50°. The average high for September is 64° 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 Lake. See also: October | November | December.
