S
M
T
W
T
F
S
30
77°
61°
31
75°
63°
1
81°
66°
2
84°
63°
3
84°
66°
4
82°
64°
5
77°
59°
6
75°
55°
7
79°
52°
8
79°
55°
9
81°
68°
10
84°
62°
11
77°
49°
12
78°
64°
13
80°
62°
14
80°
59°
15
78°
68°
16
80°
60°
17
74°
59°
18
74°
58°
19
70°
50°
20
69°
52°
21
68°
51°
22
69°
50°
23
67°
54°
24
67°
54°
25
64°
45°
26
65°
45°
27
69°
53°
28
73°
50°
29
66°
45°
30
68°
52°
1
68°
49°
2
64°
46°
3
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mountain Lodge Park
Mountain Lodge Park's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 45° and 68°. The average high for September is 72° with an average low of 54°. 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 Mountain Lodge Park. See also: October | November | December.