S
M
T
W
T
F
S
30
73°
54°
31
73°
54°
1
71°
53°
2
70°
49°
3
66°
49°
4
66°
50°
5
68°
48°
6
70°
51°
7
71°
52°
8
71°
53°
9
72°
54°
10
71°
53°
11
70°
52°
12
69°
53°
13
69°
50°
14
66°
47°
15
64°
48°
16
66°
47°
17
66°
49°
18
65°
51°
19
67°
47°
20
63°
45°
21
63°
46°
22
64°
51°
23
65°
51°
24
68°
50°
25
68°
47°
26
65°
48°
27
62°
49°
28
61°
50°
29
62°
49°
30
63°
44°
1
61°
45°
2
60°
43°
3
60°
42°
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 60° to 73°, with overnight lows between 42° and 54°. The average high for September is 67° with an average low of 49°. 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.
