S
M
T
W
T
F
S
26
97°
73°
27
99°
68°
28
94°
68°
29
95°
70°
30
97°
71°
31
98°
73°
1
99°
72°
2
99°
73°
3
98°
69°
4
100°
68°
5
93°
67°
6
94°
68°
7
94°
68°
8
95°
69°
9
97°
72°
10
98°
73°
11
99°
74°
12
99°
74°
13
98°
73°
14
100°
72°
15
99°
73°
16
98°
72°
17
99°
73°
18
99°
73°
19
100°
71°
20
93°
66°
21
92°
71°
22
96°
70°
23
97°
71°
24
96°
70°
25
96°
70°
26
95°
69°
27
96°
70°
28
96°
70°
29
95°
69°
30
96°
70°
31
95°
70°
1
95°
69°
2
94°
69°
3
94°
68°
4
93°
68°
5
93°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kopperl
Kopperl's August 2026 forecast shows daily high temperatures ranging from 92° to 100°, with overnight lows between 66° and 74°. The average high for August is 96° with an average low of 70°. 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 Kopperl. See also: September | October | November.