S
M
T
W
T
F
S
30
73°
37°
31
62°
38°
1
63°
45°
2
69°
47°
3
71°
46°
4
70°
47°
5
70°
41°
6
67°
40°
7
60°
38°
8
59°
41°
9
58°
36°
10
58°
42°
11
59°
34°
12
57°
37°
13
57°
41°
14
56°
40°
15
62°
41°
16
57°
40°
17
56°
45°
18
63°
34°
19
58°
30°
20
54°
30°
21
53°
29°
22
51°
28°
23
51°
31°
24
52°
32°
25
50°
30°
26
53°
30°
27
52°
36°
28
53°
33°
29
52°
35°
30
56°
36°
1
58°
38°
2
59°
34°
3
58°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sunset House
Sunset House's September 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 28° and 47°. The average high for September is 59° with an average low of 37°. 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 Sunset House. See also: October | November | December.