S
M
T
W
T
F
S
30
78°
58°
31
78°
59°
1
77°
59°
2
78°
51°
3
76°
48°
4
69°
55°
5
70°
58°
6
77°
51°
7
76°
49°
8
67°
48°
9
68°
53°
10
71°
57°
11
69°
58°
12
76°
56°
13
76°
53°
14
73°
51°
15
66°
46°
16
65°
50°
17
66°
49°
18
64°
46°
19
69°
44°
20
64°
43°
21
62°
51°
22
64°
52°
23
70°
48°
24
67°
50°
25
66°
53°
26
66°
53°
27
70°
50°
28
70°
44°
29
68°
47°
30
59°
50°
1
64°
46°
2
67°
50°
3
58°
40°
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 58° to 78°, with overnight lows between 40° and 59°. The average high for September is 69° with an average low of 51°. 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.
