S
M
T
W
T
F
S
26
66°
56°
27
66°
53°
28
67°
54°
29
67°
57°
30
69°
57°
31
68°
55°
1
71°
58°
2
67°
57°
3
67°
57°
4
68°
54°
5
70°
57°
6
71°
58°
7
71°
55°
8
67°
55°
9
66°
53°
10
66°
56°
11
68°
58°
12
71°
58°
13
71°
57°
14
70°
56°
15
72°
58°
16
72°
58°
17
70°
57°
18
68°
56°
19
70°
55°
20
70°
56°
21
69°
56°
22
68°
51°
23
67°
55°
24
67°
54°
25
66°
52°
26
66°
51°
27
67°
51°
28
66°
53°
29
65°
54°
30
65°
53°
31
66°
51°
1
65°
52°
2
65°
54°
3
66°
50°
4
66°
49°
5
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thornton-Le-Dale
Thornton-Le-Dale's August 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 49° and 58°. The average high for August is 68° 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 August weather will actually feel in Thornton-Le-Dale. See also: September | October | November.