S
M
T
W
T
F
S
30
66°
55°
31
66°
54°
1
68°
54°
2
66°
59°
3
72°
63°
4
66°
55°
5
66°
52°
6
77°
57°
7
64°
57°
8
63°
54°
9
63°
52°
10
64°
50°
11
66°
55°
12
N/A
13
69°
62°
14
71°
58°
15
67°
51°
16
63°
52°
17
64°
49°
18
64°
54°
19
66°
52°
20
67°
55°
21
68°
55°
22
64°
50°
23
64°
50°
24
63°
51°
25
62°
51°
26
63°
51°
27
62°
50°
28
64°
51°
29
62°
51°
30
62°
50°
1
61°
48°
2
63°
49°
3
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in West Horrington
West Horrington's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 48° and 62°. The average high for September is 64° 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 West Horrington. See also: October | November | December.