S
M
T
W
T
F
S
26
81°
62°
27
80°
62°
28
81°
61°
29
79°
60°
30
78°
57°
31
71°
53°
1
70°
53°
2
70°
54°
3
71°
52°
4
72°
59°
5
73°
59°
6
75°
60°
7
73°
59°
8
73°
56°
9
71°
56°
10
72°
52°
11
71°
49°
12
73°
60°
13
71°
61°
14
80°
59°
15
79°
57°
16
76°
61°
17
79°
56°
18
76°
57°
19
75°
51°
20
69°
49°
21
69°
48°
22
70°
48°
23
73°
50°
24
76°
52°
25
76°
53°
26
75°
55°
27
78°
57°
28
77°
53°
29
76°
55°
30
77°
56°
31
76°
49°
1
75°
45°
2
67°
46°
3
66°
53°
4
70°
54°
5
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Manseau
Manseau's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 45° and 62°. The average high for August is 74° 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 Manseau. See also: September | October | November.