S
M
T
W
T
F
S
26
66°
57°
27
69°
56°
28
67°
52°
29
67°
55°
30
70°
57°
31
70°
57°
1
69°
56°
2
71°
57°
3
70°
54°
4
70°
56°
5
71°
56°
6
72°
57°
7
69°
57°
8
71°
56°
9
71°
57°
10
72°
57°
11
72°
56°
12
71°
57°
13
71°
58°
14
72°
57°
15
71°
56°
16
70°
52°
17
70°
56°
18
69°
56°
19
68°
54°
20
68°
53°
21
70°
50°
22
67°
53°
23
66°
54°
24
70°
54°
25
70°
55°
26
69°
55°
27
70°
54°
28
68°
53°
29
65°
54°
30
65°
54°
31
67°
55°
1
68°
54°
2
69°
53°
3
64°
54°
4
67°
53°
5
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thirsk
Thirsk'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 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 August weather will actually feel in Thirsk. See also: September | October | November.