S
M
T
W
T
F
S
30
72°
51°
31
75°
57°
1
73°
58°
2
75°
54°
3
78°
58°
4
80°
50°
5
77°
51°
6
73°
49°
7
71°
51°
8
70°
56°
9
75°
51°
10
69°
47°
11
68°
46°
12
67°
47°
13
68°
50°
14
67°
45°
15
66°
44°
16
65°
44°
17
65°
42°
18
64°
43°
19
65°
44°
20
65°
44°
21
66°
45°
22
69°
51°
23
71°
51°
24
71°
50°
25
70°
51°
26
68°
43°
27
67°
41°
28
61°
50°
29
61°
47°
30
69°
48°
1
67°
46°
2
63°
39°
3
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Black Creek
Black Creek's September 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 39° and 58°. The average high for September is 69° with an average low of 48°. 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 Black Creek. See also: October | November | December.