S
M
T
W
T
F
S
26
96°
74°
27
96°
74°
28
95°
75°
29
96°
75°
30
97°
74°
31
96°
75°
1
96°
74°
2
95°
74°
3
96°
73°
4
96°
74°
5
95°
73°
6
95°
74°
7
92°
68°
8
95°
71°
9
95°
70°
10
92°
68°
11
95°
69°
12
90°
71°
13
93°
71°
14
92°
72°
15
94°
71°
16
95°
71°
17
96°
70°
18
95°
70°
19
92°
66°
20
89°
65°
21
89°
66°
22
94°
68°
23
95°
66°
24
94°
69°
25
94°
70°
26
91°
68°
27
92°
69°
28
93°
69°
29
91°
67°
30
90°
68°
31
88°
66°
1
87°
64°
2
87°
62°
3
86°
61°
4
85°
61°
5
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McCaskill
McCaskill's August 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 61° and 75°. The average high for August is 93° 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 McCaskill. See also: September | October | November.