S
M
T
W
T
F
S
30
68°
52°
31
77°
43°
1
75°
52°
2
77°
52°
3
79°
50°
4
82°
52°
5
82°
50°
6
84°
46°
7
77°
48°
8
79°
37°
9
77°
37°
10
79°
34°
11
79°
43°
12
81°
43°
13
84°
50°
14
74°
41°
15
77°
50°
16
73°
48°
17
71°
51°
18
69°
45°
19
68°
39°
20
66°
38°
21
70°
41°
22
71°
40°
23
71°
41°
24
72°
40°
25
71°
38°
26
69°
39°
27
69°
41°
28
66°
40°
29
59°
34°
30
63°
39°
1
66°
37°
2
69°
40°
3
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Encampment
Encampment's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 34° and 51°. The average high for September is 69° with an average low of 41°. 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 Encampment. See also: October | November | December.