S
M
T
W
T
F
S
30
88°
55°
31
80°
57°
1
80°
58°
2
82°
61°
3
85°
60°
4
84°
57°
5
80°
60°
6
85°
59°
7
85°
59°
8
84°
58°
9
83°
59°
10
82°
57°
11
82°
58°
12
77°
58°
13
84°
59°
14
83°
59°
15
Hist. Avg.
80°
58°
16
Hist. Avg.
80°
57°
17
Hist. Avg.
79°
57°
18
Hist. Avg.
79°
56°
19
Hist. Avg.
78°
56°
20
Hist. Avg.
78°
56°
21
Hist. Avg.
78°
55°
22
Hist. Avg.
77°
55°
23
Hist. Avg.
77°
54°
24
Hist. Avg.
77°
54°
25
Hist. Avg.
76°
54°
26
Hist. Avg.
76°
53°
27
Hist. Avg.
76°
53°
28
Hist. Avg.
75°
52°
29
Hist. Avg.
75°
52°
30
Hist. Avg.
74°
52°
1
Hist. Avg.
74°
51°
2
Hist. Avg.
74°
51°
3
Hist. Avg.
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kenna
Kenna's September 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 55° and 61°. The average high for September is 83° with an average low of 58°. 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 Kenna. See also: October | November | December.