S
M
T
W
T
F
S
30
85°
66°
31
88°
74°
1
91°
73°
2
84°
69°
3
89°
68°
4
87°
70°
5
83°
65°
6
81°
60°
7
79°
58°
8
82°
57°
9
83°
60°
10
89°
72°
11
82°
68°
12
78°
70°
13
83°
70°
14
81°
63°
15
76°
55°
16
77°
55°
17
83°
60°
18
85°
67°
19
79°
63°
20
82°
63°
21
77°
68°
22
71°
63°
23
67°
60°
24
67°
55°
25
68°
55°
26
68°
56°
27
67°
58°
28
70°
57°
29
77°
58°
30
80°
62°
1
77°
62°
2
79°
58°
3
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deep Creek
Deep Creek's September 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 55° and 62°. The average high for September is 73° with an average low of 58°. 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 Deep Creek. See also: October | November | December.