S
M
T
W
T
F
S
30
64°
51°
31
62°
49°
1
63°
53°
2
63°
53°
3
62°
54°
4
63°
54°
5
59°
50°
6
60°
50°
7
61°
48°
8
58°
53°
9
60°
49°
10
61°
50°
11
58°
49°
12
57°
52°
13
57°
53°
14
58°
52°
15
60°
52°
16
61°
48°
17
62°
51°
18
61°
51°
19
Hist. Avg.
63°
50°
20
Hist. Avg.
62°
49°
21
Hist. Avg.
62°
49°
22
Hist. Avg.
62°
49°
23
Hist. Avg.
62°
49°
24
Hist. Avg.
61°
49°
25
Hist. Avg.
61°
48°
26
Hist. Avg.
61°
48°
27
Hist. Avg.
61°
48°
28
Hist. Avg.
61°
48°
29
Hist. Avg.
60°
48°
30
Hist. Avg.
60°
48°
1
Hist. Avg.
60°
47°
2
Hist. Avg.
60°
47°
3
Hist. Avg.
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Horwich
Horwich's September 2026 forecast shows daily high temperatures ranging from 57° to 64°, with overnight lows between 48° and 54°. The average high for September is 61° with an average low of 51°. 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 Horwich. See also: October | November | December.