S
M
T
W
T
F
S
30
71°
51°
31
70°
57°
1
71°
53°
2
69°
52°
3
70°
52°
4
75°
57°
5
69°
50°
6
69°
50°
7
70°
51°
8
69°
50°
9
69°
51°
10
70°
50°
11
69°
53°
12
71°
52°
13
75°
53°
14
76°
52°
15
75°
57°
16
76°
58°
17
76°
54°
18
74°
49°
19
68°
47°
20
72°
55°
21
72°
48°
22
67°
50°
23
68°
54°
24
63°
54°
25
62°
50°
26
62°
51°
27
61°
47°
28
61°
47°
29
62°
53°
30
61°
56°
1
62°
54°
2
63°
46°
3
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kenmore
Kenmore's September 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 44° and 58°. The average high for September is 69° with an average low of 52°. 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 Kenmore. See also: October | November | December.