S
M
T
W
T
F
S
30
74°
59°
31
75°
55°
1
73°
56°
2
70°
60°
3
75°
60°
4
75°
58°
5
73°
57°
6
73°
58°
7
74°
57°
8
75°
58°
9
69°
51°
10
72°
52°
11
70°
48°
12
68°
50°
13
69°
49°
14
66°
49°
15
69°
51°
16
67°
50°
17
69°
50°
18
68°
47°
19
64°
45°
20
66°
48°
21
68°
49°
22
66°
48°
23
67°
49°
24
68°
50°
25
67°
48°
26
66°
49°
27
67°
49°
28
66°
48°
29
67°
49°
30
67°
49°
1
66°
48°
2
67°
48°
3
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gravesend
Gravesend's September 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 45° and 60°. The average high for September is 69° with an average low of 51°. 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 Gravesend. See also: October | November | December.