S
M
T
W
T
F
S
26
67°
53°
27
67°
57°
28
69°
55°
29
64°
52°
30
67°
52°
31
69°
57°
1
70°
57°
2
69°
55°
3
66°
53°
4
66°
51°
5
66°
52°
6
65°
52°
7
65°
53°
8
66°
52°
9
66°
52°
10
67°
51°
11
69°
57°
12
70°
57°
13
65°
56°
14
70°
57°
15
68°
54°
16
67°
55°
17
68°
56°
18
66°
54°
19
65°
54°
20
65°
55°
21
69°
56°
22
69°
54°
23
67°
55°
24
65°
54°
25
64°
55°
26
66°
53°
27
63°
55°
28
64°
55°
29
67°
54°
30
67°
55°
31
68°
53°
1
66°
54°
2
65°
53°
3
66°
54°
4
66°
52°
5
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sunderland
Sunderland's August 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 51° and 57°. The average high for August is 67° 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 Sunderland. See also: September | October | November.
