S
M
T
W
T
F
S
30
65°
40°
31
64°
40°
1
64°
39°
2
62°
40°
3
58°
37°
4
63°
37°
5
57°
32°
6
57°
31°
7
56°
32°
8
57°
37°
9
56°
34°
10
54°
33°
11
56°
37°
12
61°
38°
13
62°
29°
14
55°
28°
15
52°
28°
16
51°
29°
17
53°
30°
18
57°
29°
19
58°
33°
20
54°
34°
21
59°
34°
22
59°
35°
23
60°
36°
24
61°
36°
25
59°
35°
26
58°
36°
27
59°
34°
28
56°
33°
29
54°
32°
30
48°
32°
1
51°
31°
2
53°
33°
3
53°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Echo Lake Campground
Echo Lake Campground's September 2026 forecast shows daily high temperatures ranging from 48° to 65°, with overnight lows between 22° and 40°. The average high for September is 57° with an average low of 34°. 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 Echo Lake Campground. See also: October | November | December.
