S
M
T
W
T
F
S
26
72°
57°
27
71°
57°
28
72°
59°
29
72°
59°
30
73°
58°
31
75°
61°
1
75°
59°
2
73°
58°
3
67°
57°
4
71°
58°
5
71°
57°
6
70°
58°
7
70°
56°
8
66°
53°
9
68°
56°
10
67°
57°
11
67°
52°
12
68°
52°
13
67°
53°
14
66°
52°
15
66°
52°
16
67°
57°
17
69°
54°
18
71°
56°
19
70°
55°
20
70°
51°
21
66°
55°
22
70°
55°
23
69°
56°
24
70°
51°
25
67°
52°
26
66°
51°
27
65°
55°
28
65°
55°
29
70°
56°
30
70°
53°
31
69°
55°
1
69°
55°
2
66°
54°
3
68°
52°
4
66°
50°
5
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rotherham
Rotherham's August 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 50° and 61°. 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 Rotherham. See also: September | October | November.