S
M
T
W
T
F
S
30
73°
59°
31
72°
55°
1
70°
54°
2
68°
59°
3
77°
64°
4
68°
55°
5
72°
52°
6
79°
55°
7
73°
61°
8
63°
54°
9
64°
48°
10
67°
59°
11
71°
52°
12
69°
62°
13
72°
58°
14
71°
60°
15
72°
53°
16
68°
52°
17
66°
54°
18
67°
55°
19
68°
55°
20
67°
54°
21
68°
54°
22
67°
55°
23
68°
54°
24
67°
53°
25
64°
52°
26
63°
52°
27
65°
54°
28
64°
48°
29
59°
46°
30
59°
47°
1
60°
52°
2
63°
52°
3
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Boxgrove
Boxgrove's September 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 46° and 62°. The average high for September is 66° with an average low of 54°. 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 Boxgrove. See also: October | November | December.