S
M
T
W
T
F
S
26
75°
59°
27
77°
61°
28
75°
58°
29
78°
58°
30
79°
61°
31
80°
60°
1
81°
53°
2
78°
53°
3
74°
54°
4
74°
53°
5
73°
52°
6
74°
52°
7
75°
53°
8
76°
57°
9
75°
58°
10
78°
59°
11
77°
59°
12
80°
58°
13
75°
58°
14
78°
57°
15
81°
52°
16
75°
57°
17
76°
50°
18
75°
50°
19
73°
49°
20
72°
51°
21
73°
54°
22
73°
53°
23
72°
51°
24
75°
56°
25
74°
53°
26
79°
57°
27
76°
56°
28
79°
51°
29
74°
52°
30
69°
49°
31
70°
49°
1
71°
48°
2
70°
48°
3
71°
54°
4
70°
51°
5
74°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chisholm
Chisholm's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 47° and 61°. The average high for August is 75° with an average low of 54°. 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 Chisholm. See also: September | October | November.