S
M
T
W
T
F
S
26
84°
65°
27
84°
64°
28
83°
63°
29
83°
62°
30
78°
61°
31
76°
60°
1
76°
62°
2
77°
62°
3
80°
63°
4
81°
62°
5
79°
62°
6
79°
61°
7
75°
61°
8
76°
62°
9
78°
62°
10
79°
61°
11
79°
62°
12
82°
60°
13
84°
61°
14
83°
60°
15
80°
62°
16
84°
53°
17
82°
52°
18
73°
51°
19
72°
51°
20
73°
52°
21
74°
53°
22
76°
53°
23
76°
54°
24
77°
57°
25
78°
60°
26
80°
52°
27
73°
52°
28
71°
53°
29
72°
59°
30
78°
58°
31
78°
51°
1
73°
49°
2
70°
51°
3
71°
57°
4
75°
53°
5
78°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fish Creek
Fish Creek's August 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 49° and 65°. The average high for August is 78° 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 August weather will actually feel in Fish Creek. See also: September | October | November.