S
M
T
W
T
F
S
30
56°
46°
31
55°
47°
1
55°
50°
2
56°
47°
3
55°
46°
4
55°
46°
5
56°
47°
6
57°
46°
7
59°
48°
8
58°
50°
9
59°
50°
10
56°
49°
11
56°
50°
12
58°
51°
13
58°
50°
14
59°
49°
15
58°
48°
16
53°
47°
17
53°
43°
18
54°
43°
19
52°
42°
20
52°
42°
21
53°
43°
22
52°
44°
23
53°
42°
24
53°
45°
25
54°
47°
26
52°
47°
27
52°
44°
28
51°
43°
29
51°
42°
30
52°
42°
1
51°
41°
2
51°
42°
3
52°
43°
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 51° to 59°, with overnight lows between 41° and 51°. The average high for September is 54° with an average low of 46°. 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.