S
M
T
W
T
F
S
30
85°
66°
31
85°
67°
1
86°
67°
2
86°
62°
3
83°
58°
4
81°
57°
5
80°
57°
6
82°
59°
7
84°
61°
8
85°
65°
9
87°
65°
10
81°
57°
11
81°
57°
12
82°
63°
13
81°
56°
14
82°
55°
15
78°
54°
16
79°
55°
17
78°
54°
18
79°
56°
19
82°
59°
20
84°
59°
21
84°
60°
22
83°
60°
23
81°
59°
24
79°
59°
25
81°
58°
26
83°
58°
27
83°
57°
28
82°
58°
29
83°
58°
30
83°
57°
1
82°
58°
2
83°
51°
3
82°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McKenzie
McKenzie's September 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 49° and 67°. The average high for September is 82° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in McKenzie. See also: October | November | December.
