S
M
T
W
T
F
S
26
90°
69°
27
91°
73°
28
91°
72°
29
89°
71°
30
91°
73°
31
91°
72°
1
90°
73°
2
93°
73°
3
93°
72°
4
92°
73°
5
92°
72°
6
91°
72°
7
93°
73°
8
92°
74°
9
93°
72°
10
93°
72°
11
90°
71°
12
92°
71°
13
91°
70°
14
86°
67°
15
85°
64°
16
84°
64°
17
85°
69°
18
86°
68°
19
87°
70°
20
90°
70°
21
90°
69°
22
89°
70°
23
88°
70°
24
92°
67°
25
88°
68°
26
88°
67°
27
87°
68°
28
88°
67°
29
87°
66°
30
85°
66°
31
85°
67°
1
86°
67°
2
86°
62°
3
83°
58°
4
81°
57°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McKenzie
McKenzie's August 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 57° and 74°. The average high for August is 89° 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 McKenzie. See also: September | October | November.