S
M
T
W
T
F
S
30
65°
55°
31
66°
50°
1
65°
50°
2
65°
53°
3
66°
49°
4
68°
48°
5
64°
50°
6
66°
49°
7
67°
51°
8
68°
55°
9
68°
52°
10
64°
53°
11
67°
54°
12
65°
53°
13
68°
53°
14
67°
54°
15
68°
51°
16
66°
50°
17
63°
52°
18
62°
52°
19
66°
46°
20
61°
46°
21
62°
45°
22
61°
46°
23
60°
47°
24
63°
51°
25
60°
52°
26
63°
52°
27
64°
51°
28
64°
49°
29
59°
48°
30
59°
45°
1
58°
44°
2
58°
43°
3
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thorpe Salvin
Thorpe Salvin's September 2026 forecast shows daily high temperatures ranging from 58° to 68°, with overnight lows between 43° and 55°. The average high for September is 64° with an average low of 50°. 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 Thorpe Salvin. See also: October | November | December.