S
M
T
W
T
F
S
30
72°
57°
31
70°
54°
1
72°
52°
2
70°
57°
3
72°
63°
4
66°
59°
5
68°
48°
6
73°
46°
7
68°
57°
8
64°
55°
9
64°
46°
10
67°
53°
11
68°
48°
12
67°
57°
13
68°
52°
14
70°
58°
15
67°
50°
16
64°
51°
17
64°
51°
18
66°
50°
19
68°
52°
20
66°
51°
21
65°
52°
22
66°
54°
23
66°
52°
24
64°
50°
25
61°
51°
26
60°
50°
27
62°
52°
28
63°
47°
29
58°
46°
30
58°
48°
1
59°
50°
2
62°
51°
3
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thornton-Le-Dale
Thornton-Le-Dale's September 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 46° and 58°. The average high for September is 64° 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 Thornton-Le-Dale. See also: October | November | December.
