S
M
T
W
T
F
S
30
79°
58°
31
78°
58°
1
77°
55°
2
72°
56°
3
75°
57°
4
73°
52°
5
74°
53°
6
75°
58°
7
76°
56°
8
75°
55°
9
76°
56°
10
70°
57°
11
74°
55°
12
70°
53°
13
68°
50°
14
68°
53°
15
69°
54°
16
73°
50°
17
72°
50°
18
71°
51°
19
68°
52°
20
67°
48°
21
65°
46°
22
66°
47°
23
71°
47°
24
70°
51°
25
71°
53°
26
70°
50°
27
69°
46°
28
65°
45°
29
66°
43°
30
65°
45°
1
66°
47°
2
Hist. Avg.
74°
49°
3
Hist. Avg.
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elk Park
Elk Park's September 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 43° and 58°. The average high for September is 71° with an average low of 52°. 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 Elk Park. See also: October | November | December.