S
M
T
W
T
F
S
26
93°
72°
27
94°
74°
28
95°
74°
29
95°
73°
30
94°
74°
31
95°
75°
1
94°
74°
2
95°
74°
3
95°
75°
4
94°
74°
5
96°
75°
6
96°
74°
7
94°
72°
8
92°
72°
9
92°
73°
10
95°
74°
11
95°
74°
12
96°
73°
13
96°
73°
14
95°
72°
15
93°
71°
16
93°
71°
17
92°
69°
18
92°
69°
19
91°
68°
20
88°
67°
21
87°
65°
22
86°
60°
23
84°
59°
24
84°
59°
25
85°
60°
26
83°
58°
27
84°
59°
28
84°
64°
29
89°
65°
30
91°
65°
31
92°
64°
1
92°
65°
2
91°
65°
3
92°
64°
4
92°
65°
5
91°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chapman
Chapman's August 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 58° and 75°. The average high for August is 92° with an average low of 69°. 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 Chapman. See also: September | October | November.
