S
M
T
W
T
F
S
30
68°
50°
31
70°
58°
1
76°
59°
2
78°
53°
3
80°
57°
4
78°
50°
5
69°
51°
6
70°
55°
7
75°
57°
8
68°
52°
9
67°
54°
10
66°
55°
11
67°
54°
12
66°
53°
13
66°
52°
14
68°
54°
15
75°
56°
16
75°
49°
17
70°
48°
18
68°
48°
19
74°
53°
20
73°
56°
21
68°
48°
22
65°
49°
23
63°
49°
24
64°
46°
25
64°
46°
26
65°
47°
27
64°
54°
28
63°
54°
29
64°
49°
30
64°
52°
1
68°
54°
2
66°
51°
3
60°
48°
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 60° to 80°, with overnight lows between 46° and 59°. 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.