S
M
T
W
T
F
S
26
73°
50°
27
81°
46°
28
73°
44°
29
74°
46°
30
78°
49°
31
79°
46°
1
73°
49°
2
76°
48°
3
73°
46°
4
73°
46°
5
72°
47°
6
78°
48°
7
78°
47°
8
77°
48°
9
76°
51°
10
77°
50°
11
76°
52°
12
77°
51°
13
77°
52°
14
78°
48°
15
75°
47°
16
76°
49°
17
75°
48°
18
73°
48°
19
72°
46°
20
76°
47°
21
71°
49°
22
75°
49°
23
76°
48°
24
76°
48°
25
73°
47°
26
72°
46°
27
74°
44°
28
71°
45°
29
74°
48°
30
75°
48°
31
76°
47°
1
76°
47°
2
75°
48°
3
76°
45°
4
70°
43°
5
74°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cowles
Cowles's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 43° and 52°. The average high for August is 75° with an average low of 47°. 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 Cowles. See also: September | October | November.