S
M
T
W
T
F
S
30
74°
64°
31
82°
67°
1
85°
67°
2
78°
63°
3
72°
64°
4
75°
65°
5
75°
63°
6
76°
60°
7
77°
60°
8
71°
63°
9
81°
61°
10
72°
57°
11
75°
56°
12
76°
57°
13
68°
53°
14
66°
59°
15
74°
59°
16
67°
58°
17
70°
56°
18
67°
57°
19
69°
55°
20
66°
56°
21
64°
53°
22
68°
56°
23
68°
54°
24
67°
55°
25
66°
48°
26
71°
56°
27
71°
55°
28
64°
54°
29
67°
54°
30
67°
53°
1
69°
53°
2
68°
52°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fish Creek
Fish Creek's September 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 48° and 59°. The average high for September is 68° with an average low of 55°. 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 Fish Creek. See also: October | November | December.
