S
M
T
W
T
F
S
26
79°
60°
27
80°
59°
28
81°
60°
29
78°
60°
30
79°
61°
31
78°
59°
1
73°
58°
2
72°
57°
3
72°
59°
4
76°
59°
5
78°
58°
6
78°
60°
7
79°
60°
8
79°
59°
9
78°
60°
10
79°
60°
11
79°
59°
12
78°
60°
13
77°
60°
14
80°
55°
15
78°
56°
16
74°
58°
17
78°
56°
18
78°
58°
19
79°
52°
20
75°
47°
21
67°
47°
22
68°
49°
23
71°
50°
24
73°
46°
25
68°
45°
26
66°
50°
27
65°
48°
28
66°
47°
29
66°
45°
30
67°
45°
31
65°
46°
1
66°
47°
2
67°
47°
3
67°
51°
4
66°
49°
5
65°
46°
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 65° to 81°, with overnight lows between 45° and 61°. The average high for August is 74° 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.