S
M
T
W
T
F
S
26
96°
65°
27
97°
66°
28
97°
65°
29
95°
65°
30
93°
63°
31
92°
62°
1
91°
64°
2
96°
66°
3
95°
65°
4
92°
63°
5
92°
63°
6
91°
64°
7
94°
64°
8
95°
65°
9
96°
66°
10
96°
66°
11
95°
65°
12
96°
66°
13
94°
66°
14
92°
66°
15
95°
65°
16
95°
66°
17
96°
66°
18
96°
65°
19
95°
66°
20
96°
66°
21
96°
65°
22
95°
66°
23
95°
64°
24
94°
62°
25
94°
64°
26
96°
64°
27
95°
63°
28
97°
65°
29
96°
64°
30
97°
64°
31
96°
63°
1
95°
64°
2
95°
65°
3
96°
64°
4
96°
62°
5
94°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cowan
Cowan's August 2026 forecast shows daily high temperatures ranging from 91° to 97°, with overnight lows between 58° and 66°. The average high for August is 95° with an average low of 64°. 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 Cowan. See also: September | October | November.