S
M
T
W
T
F
S
26
77°
53°
27
77°
56°
28
83°
59°
29
84°
60°
30
85°
59°
31
84°
53°
1
83°
59°
2
83°
58°
3
77°
58°
4
83°
59°
5
84°
60°
6
84°
58°
7
83°
55°
8
83°
51°
9
77°
52°
10
77°
57°
11
76°
54°
12
75°
51°
13
74°
51°
14
76°
52°
15
76°
51°
16
75°
52°
17
74°
51°
18
76°
56°
19
83°
55°
20
81°
56°
21
76°
57°
22
83°
55°
23
Hist. Avg.
79°
54°
24
Hist. Avg.
78°
54°
25
Hist. Avg.
78°
54°
26
Hist. Avg.
78°
54°
27
Hist. Avg.
78°
54°
28
Hist. Avg.
78°
53°
29
Hist. Avg.
78°
53°
30
Hist. Avg.
77°
53°
31
Hist. Avg.
77°
53°
1
Hist. Avg.
77°
52°
2
Hist. Avg.
77°
52°
3
Hist. Avg.
76°
52°
4
Hist. Avg.
76°
52°
5
Hist. Avg.
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Manchester
Manchester's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 51° and 60°. The average high for August is 80° 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 Manchester. See also: September | October | November.