S
M
T
W
T
F
S
30
69°
54°
31
69°
51°
1
66°
49°
2
67°
51°
3
66°
51°
4
66°
48°
5
65°
48°
6
65°
49°
7
66°
48°
8
65°
51°
9
66°
48°
10
65°
48°
11
70°
49°
12
67°
46°
13
65°
52°
14
65°
51°
15
64°
46°
16
64°
46°
17
65°
45°
18
64°
45°
19
63°
46°
20
63°
45°
21
64°
48°
22
63°
45°
23
64°
45°
24
63°
47°
25
62°
43°
26
63°
50°
27
64°
49°
28
67°
49°
29
66°
47°
30
65°
49°
1
65°
49°
2
64°
45°
3
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stilton
Stilton's September 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 43° and 54°. The average high for September is 65° with an average low of 48°. 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 Stilton. See also: October | November | December.