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