S
M
T
W
T
F
S
30
67°
50°
31
68°
51°
1
67°
53°
2
67°
50°
3
66°
53°
4
67°
54°
5
68°
53°
6
68°
53°
7
67°
52°
8
67°
52°
9
65°
48°
10
66°
45°
11
61°
46°
12
65°
51°
13
65°
51°
14
66°
52°
15
65°
51°
16
65°
51°
17
64°
50°
18
65°
51°
19
65°
47°
20
63°
45°
21
62°
48°
22
63°
50°
23
61°
49°
24
61°
50°
25
60°
51°
26
62°
50°
27
61°
49°
28
62°
50°
29
62°
49°
30
61°
48°
1
62°
50°
2
62°
49°
3
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grange-over-Sands
Grange-over-Sands's September 2026 forecast shows daily high temperatures ranging from 60° to 68°, with overnight lows between 45° and 54°. The average high for September is 64° with an average low of 50°. 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 Grange-over-Sands. See also: October | November | December.
