S
M
T
W
T
F
S
30
66°
57°
31
64°
54°
1
68°
58°
2
70°
61°
3
70°
59°
4
65°
53°
5
65°
55°
6
71°
56°
7
67°
55°
8
63°
52°
9
62°
51°
10
61°
51°
11
65°
51°
12
66°
52°
13
65°
53°
14
65°
51°
15
65°
52°
16
62°
49°
17
63°
54°
18
65°
54°
19
65°
53°
20
61°
52°
21
64°
54°
22
64°
53°
23
65°
49°
24
61°
47°
25
62°
47°
26
62°
51°
27
63°
50°
28
63°
49°
29
64°
52°
30
64°
52°
1
63°
51°
2
64°
52°
3
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newton-le-Willows
Newton-le-Willows's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 47° and 61°. 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 Newton-le-Willows. See also: October | November | December.
