S
M
T
W
T
F
S
30
70°
61°
31
75°
57°
1
72°
54°
2
68°
61°
3
75°
64°
4
72°
55°
5
73°
52°
6
77°
54°
7
75°
57°
8
63°
52°
9
66°
50°
10
66°
52°
11
70°
55°
12
72°
52°
13
72°
64°
14
75°
63°
15
73°
54°
16
68°
52°
17
70°
52°
18
66°
50°
19
71°
59°
20
68°
48°
21
73°
52°
22
76°
52°
23
73°
50°
24
70°
51°
25
72°
49°
26
69°
56°
27
70°
54°
28
68°
52°
29
68°
55°
30
69°
53°
1
67°
51°
2
67°
49°
3
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Groombridge
Groombridge's September 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 44° and 59°. The average high for September is 70° 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 Groombridge. See also: October | November | December.
