S
M
T
W
T
F
S
30
73°
62°
31
N/A
1
70°
56°
2
69°
63°
3
73°
64°
4
73°
60°
5
71°
59°
6
74°
59°
7
73°
61°
8
72°
59°
9
71°
59°
10
70°
57°
11
70°
52°
12
68°
52°
13
70°
51°
14
68°
52°
15
70°
52°
16
68°
53°
17
69°
52°
18
69°
55°
19
68°
55°
20
66°
54°
21
68°
55°
22
69°
56°
23
69°
54°
24
67°
52°
25
67°
49°
26
66°
48°
27
67°
54°
28
67°
54°
29
66°
53°
30
67°
54°
1
68°
54°
2
67°
53°
3
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Folkestone
Folkestone's September 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 48° and 64°. The average high for September is 69° with an average low of 55°. 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 Folkestone. See also: October | November | December.
