S
M
T
W
T
F
S
26
91°
74°
27
91°
71°
28
94°
72°
29
88°
71°
30
85°
65°
31
90°
61°
1
88°
70°
2
82°
65°
3
80°
69°
4
86°
66°
5
89°
69°
6
87°
69°
7
92°
70°
8
90°
68°
9
91°
69°
10
94°
69°
11
92°
70°
12
91°
70°
13
95°
71°
14
96°
72°
15
97°
73°
16
96°
71°
17
100°
73°
18
89°
66°
19
89°
63°
20
95°
71°
21
90°
67°
22
92°
67°
23
87°
64°
24
90°
59°
25
90°
59°
26
90°
62°
27
90°
62°
28
90°
64°
29
94°
64°
30
91°
69°
31
92°
68°
1
96°
68°
2
99°
69°
3
99°
72°
4
99°
72°
5
99°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Manchester
Manchester's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Manchester. See also: September | October | November.