S
M
T
W
T
F
S
26
88°
72°
27
89°
72°
28
87°
71°
29
87°
73°
30
88°
73°
31
90°
72°
1
92°
73°
2
90°
72°
3
89°
70°
4
88°
72°
5
88°
70°
6
87°
73°
7
92°
68°
8
91°
67°
9
89°
68°
10
92°
68°
11
91°
69°
12
91°
69°
13
89°
71°
14
90°
71°
15
91°
70°
16
91°
72°
17
89°
71°
18
88°
72°
19
92°
71°
20
91°
69°
21
87°
68°
22
86°
70°
23
86°
69°
24
85°
66°
25
87°
66°
26
88°
70°
27
90°
71°
28
89°
69°
29
90°
69°
30
90°
68°
31
89°
69°
1
89°
66°
2
83°
65°
3
85°
64°
4
86°
67°
5
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chapin
Chapin's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 64° and 73°. The average high for August is 89° 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 Chapin. See also: September | October | November.
