S
M
T
W
T
F
S
30
81°
64°
31
82°
67°
1
85°
68°
2
85°
68°
3
86°
67°
4
85°
68°
5
85°
67°
6
84°
67°
7
80°
66°
8
82°
67°
9
83°
62°
10
84°
61°
11
78°
66°
12
82°
65°
13
83°
66°
14
82°
64°
15
84°
65°
16
82°
64°
17
81°
60°
18
78°
65°
19
Hist. Avg.
79°
61°
20
Hist. Avg.
79°
61°
21
Hist. Avg.
78°
60°
22
Hist. Avg.
78°
60°
23
Hist. Avg.
78°
60°
24
Hist. Avg.
78°
59°
25
Hist. Avg.
77°
59°
26
Hist. Avg.
77°
58°
27
Hist. Avg.
76°
58°
28
Hist. Avg.
76°
58°
29
Hist. Avg.
76°
57°
30
Hist. Avg.
75°
57°
1
Hist. Avg.
75°
56°
2
Hist. Avg.
75°
56°
3
Hist. Avg.
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Deep Creek
Deep Creek's September 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 60° and 68°. The average high for September is 83° with an average low of 65°. 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.