S
M
T
W
T
F
S
26
102°
78°
27
98°
77°
28
97°
76°
29
97°
78°
30
98°
78°
31
99°
77°
1
98°
78°
2
99°
78°
3
99°
77°
4
98°
78°
5
99°
78°
6
98°
77°
7
98°
78°
8
97°
78°
9
98°
77°
10
98°
76°
11
97°
75°
12
97°
76°
13
96°
76°
14
97°
75°
15
92°
73°
16
92°
72°
17
94°
73°
18
96°
75°
19
96°
75°
20
95°
74°
21
96°
75°
22
96°
74°
23
94°
73°
24
96°
72°
25
96°
72°
26
89°
71°
27
92°
66°
28
93°
65°
29
87°
64°
30
86°
65°
31
87°
69°
1
86°
64°
2
86°
62°
3
85°
61°
4
83°
62°
5
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North McAlester
North McAlester's August 2026 forecast shows daily high temperatures ranging from 83° to 102°, with overnight lows between 61° and 78°. The average high for August is 94° with an average low of 73°. 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 North McAlester. See also: September | October | November.